Home / 67,350,168.12-92,940,972.30-42,583,685.88

Finding the Fourth Proportional to 67,350,168.12, 92,940,972.30 and 42,583,685.88

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Solution

The fourth proportional to 67,350,168.12, 92,940,972.30 and 42,583,685.88 is: 58,764,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,350,168.12 : 92,940,972.30 = 42,583,685.88 : x
  2. Step 2: Convert to fraction form
    67,350,168.12/92,940,972.30 = 42,583,685.88/x
  3. Step 3: Cross multiply
    67,350,168.12x = 92,940,972.30 × 42,583,685.88
  4. Step 4: Simplify right side
    67,350,168.12x = 3,957,769,169,804,981
  5. Step 5: Solve for x
    x = 3,957,769,169,804,981/67,350,168.12
  6. Step 6: Final answer
    x = 58,764,057.76

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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.