Home / 67,350,170.12-92,940,975.06-42,583,687.88

Finding the Fourth Proportional to 67,350,170.12, 92,940,975.06 and 42,583,687.88

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Solution

The fourth proportional to 67,350,170.12, 92,940,975.06 and 42,583,687.88 is: 58,764,060.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,350,170.12 : 92,940,975.06 = 42,583,687.88 : x
  2. Step 2: Convert to fraction form
    67,350,170.12/92,940,975.06 = 42,583,687.88/x
  3. Step 3: Cross multiply
    67,350,170.12x = 92,940,975.06 × 42,583,687.88
  4. Step 4: Simplify right side
    67,350,170.12x = 3,957,769,473,217,904.50
  5. Step 5: Solve for x
    x = 3,957,769,473,217,904.50/67,350,170.12
  6. Step 6: Final answer
    x = 58,764,060.52

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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.