Home / 125,194,637.40-187,791,956.10-60,624,555.90

Finding the Fourth Proportional to 125,194,637.40, 187,791,956.10 and 60,624,555.90

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Solution

The fourth proportional to 125,194,637.40, 187,791,956.10 and 60,624,555.90 is: 90,936,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,194,637.40 : 187,791,956.10 = 60,624,555.90 : x
  2. Step 2: Convert to fraction form
    125,194,637.40/187,791,956.10 = 60,624,555.90/x
  3. Step 3: Cross multiply
    125,194,637.40x = 187,791,956.10 × 60,624,555.90
  4. Step 4: Simplify right side
    125,194,637.40x = 11,384,803,940,154,796
  5. Step 5: Solve for x
    x = 11,384,803,940,154,796/125,194,637.40
  6. Step 6: Final answer
    x = 90,936,833.85

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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.