Home / 93,528,330.30-140,292,495.45-42,509,994.30

Finding the Fourth Proportional to 93,528,330.30, 140,292,495.45 and 42,509,994.30

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Solution

The fourth proportional to 93,528,330.30, 140,292,495.45 and 42,509,994.30 is: 63,764,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,330.30 : 140,292,495.45 = 42,509,994.30 : x
  2. Step 2: Convert to fraction form
    93,528,330.30/140,292,495.45 = 42,509,994.30/x
  3. Step 3: Cross multiply
    93,528,330.30x = 140,292,495.45 × 42,509,994.30
  4. Step 4: Simplify right side
    93,528,330.30x = 5,963,833,181,912,275
  5. Step 5: Solve for x
    x = 5,963,833,181,912,275/93,528,330.30
  6. Step 6: Final answer
    x = 63,764,991.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.