Home / 67,572.20-93,248.10-37,764.20

Finding the Fourth Proportional to 67,572.20, 93,248.10 and 37,764.20

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Solution

The fourth proportional to 67,572.20, 93,248.10 and 37,764.20 is: 52,113.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,572.20 : 93,248.10 = 37,764.20 : x
  2. Step 2: Convert to fraction form
    67,572.20/93,248.10 = 37,764.20/x
  3. Step 3: Cross multiply
    67,572.20x = 93,248.10 × 37,764.20
  4. Step 4: Simplify right side
    67,572.20x = 3,521,439,898.02
  5. Step 5: Solve for x
    x = 3,521,439,898.02/67,572.20
  6. Step 6: Final answer
    x = 52,113.74

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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.