Home / 89,138,351.04-133,719,424.20-35,273,065.92

Finding the Fourth Proportional to 89,138,351.04, 133,719,424.20 and 35,273,065.92

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Solution

The fourth proportional to 89,138,351.04, 133,719,424.20 and 35,273,065.92 is: 52,914,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,138,351.04 : 133,719,424.20 = 35,273,065.92 : x
  2. Step 2: Convert to fraction form
    89,138,351.04/133,719,424.20 = 35,273,065.92/x
  3. Step 3: Cross multiply
    89,138,351.04x = 133,719,424.20 × 35,273,065.92
  4. Step 4: Simplify right side
    89,138,351.04x = 4,716,694,064,591,044
  5. Step 5: Solve for x
    x = 4,716,694,064,591,044/89,138,351.04
  6. Step 6: Final answer
    x = 52,914,306.91

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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.