Home / 93,528,309.80-140,292,464.70-42,509,973.80

Finding the Fourth Proportional to 93,528,309.80, 140,292,464.70 and 42,509,973.80

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Solution

The fourth proportional to 93,528,309.80, 140,292,464.70 and 42,509,973.80 is: 63,764,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,309.80 : 140,292,464.70 = 42,509,973.80 : x
  2. Step 2: Convert to fraction form
    93,528,309.80/140,292,464.70 = 42,509,973.80/x
  3. Step 3: Cross multiply
    93,528,309.80x = 140,292,464.70 × 42,509,973.80
  4. Step 4: Simplify right side
    93,528,309.80x = 5,963,828,998,734,424
  5. Step 5: Solve for x
    x = 5,963,828,998,734,424/93,528,309.80
  6. Step 6: Final answer
    x = 63,764,960.70

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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.