Home / 67,034.32-92,490.76-37,963.16

Finding the Fourth Proportional to 67,034.32, 92,490.76 and 37,963.16

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Solution

The fourth proportional to 67,034.32, 92,490.76 and 37,963.16 is: 52,379.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,034.32 : 92,490.76 = 37,963.16 : x
  2. Step 2: Convert to fraction form
    67,034.32/92,490.76 = 37,963.16/x
  3. Step 3: Cross multiply
    67,034.32x = 92,490.76 × 37,963.16
  4. Step 4: Simplify right side
    67,034.32x = 3,511,241,520.40
  5. Step 5: Solve for x
    x = 3,511,241,520.40/67,034.32
  6. Step 6: Final answer
    x = 52,379.76

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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.