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Finding the Fourth Proportional to 93,943.30, 140,930.48 and 46,560.60

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Solution

The fourth proportional to 93,943.30, 140,930.48 and 46,560.60 is: 69,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,943.30 : 140,930.48 = 46,560.60 : x
  2. Step 2: Convert to fraction form
    93,943.30/140,930.48 = 46,560.60/x
  3. Step 3: Cross multiply
    93,943.30x = 140,930.48 × 46,560.60
  4. Step 4: Simplify right side
    93,943.30x = 6,561,807,707.09
  5. Step 5: Solve for x
    x = 6,561,807,707.09/93,943.30
  6. Step 6: Final answer
    x = 69,848.60

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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.