Home / 67,737.87-93,476.53-37,110.76

Finding the Fourth Proportional to 67,737.87, 93,476.53 and 37,110.76

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Solution

The fourth proportional to 67,737.87, 93,476.53 and 37,110.76 is: 51,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,737.87 : 93,476.53 = 37,110.76 : x
  2. Step 2: Convert to fraction form
    67,737.87/93,476.53 = 37,110.76/x
  3. Step 3: Cross multiply
    67,737.87x = 93,476.53 × 37,110.76
  4. Step 4: Simplify right side
    67,737.87x = 3,468,984,883.16
  5. Step 5: Solve for x
    x = 3,468,984,883.16/67,737.87
  6. Step 6: Final answer
    x = 51,211.90

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1.5x scale

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.