Home / 116,753,127.44-161,120,044.52-63,829,949.12

Finding the Fourth Proportional to 116,753,127.44, 161,120,044.52 and 63,829,949.12

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Solution

The fourth proportional to 116,753,127.44, 161,120,044.52 and 63,829,949.12 is: 88,085,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,753,127.44 : 161,120,044.52 = 63,829,949.12 : x
  2. Step 2: Convert to fraction form
    116,753,127.44/161,120,044.52 = 63,829,949.12/x
  3. Step 3: Cross multiply
    116,753,127.44x = 161,120,044.52 × 63,829,949.12
  4. Step 4: Simplify right side
    116,753,127.44x = 10,284,284,243,923,736
  5. Step 5: Solve for x
    x = 10,284,284,243,923,736/116,753,127.44
  6. Step 6: Final answer
    x = 88,085,728.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.