Home / 134,755,758.57-185,963,507.25-72,876,097.17

Finding the Fourth Proportional to 134,755,758.57, 185,963,507.25 and 72,876,097.17

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Solution

The fourth proportional to 134,755,758.57, 185,963,507.25 and 72,876,097.17 is: 100,569,317.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,755,758.57 : 185,963,507.25 = 72,876,097.17 : x
  2. Step 2: Convert to fraction form
    134,755,758.57/185,963,507.25 = 72,876,097.17/x
  3. Step 3: Cross multiply
    134,755,758.57x = 185,963,507.25 × 72,876,097.17
  4. Step 4: Simplify right side
    134,755,758.57x = 13,552,294,624,425,000
  5. Step 5: Solve for x
    x = 13,552,294,624,425,000/134,755,758.57
  6. Step 6: Final answer
    x = 100,569,317.17

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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.