Home / 93,979,332.12-140,975,792.43-39,336,962.16

Finding the Fourth Proportional to 93,979,332.12, 140,975,792.43 and 39,336,962.16

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Solution

The fourth proportional to 93,979,332.12, 140,975,792.43 and 39,336,962.16 is: 59,008,287.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,979,332.12 : 140,975,792.43 = 39,336,962.16 : x
  2. Step 2: Convert to fraction form
    93,979,332.12/140,975,792.43 = 39,336,962.16/x
  3. Step 3: Cross multiply
    93,979,332.12x = 140,975,792.43 × 39,336,962.16
  4. Step 4: Simplify right side
    93,979,332.12x = 5,545,559,412,294,924
  5. Step 5: Solve for x
    x = 5,545,559,412,294,924/93,979,332.12
  6. Step 6: Final answer
    x = 59,008,287.11

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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.