Home / 119,752,892.57-165,227,753.80-70,166,626.04

Finding the Fourth Proportional to 119,752,892.57, 165,227,753.80 and 70,166,626.04

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Solution

The fourth proportional to 119,752,892.57, 165,227,753.80 and 70,166,626.04 is: 96,811,640.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,752,892.57 : 165,227,753.80 = 70,166,626.04 : x
  2. Step 2: Convert to fraction form
    119,752,892.57/165,227,753.80 = 70,166,626.04/x
  3. Step 3: Cross multiply
    119,752,892.57x = 165,227,753.80 × 70,166,626.04
  4. Step 4: Simplify right side
    119,752,892.57x = 11,593,474,012,313,790
  5. Step 5: Solve for x
    x = 11,593,474,012,313,790/119,752,892.57
  6. Step 6: Final answer
    x = 96,811,640.73

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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.