Home / 66,925.18-92,359.38-36,711.61

Finding the Fourth Proportional to 66,925.18, 92,359.38 and 36,711.61

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Solution

The fourth proportional to 66,925.18, 92,359.38 and 36,711.61 is: 50,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.18 : 92,359.38 = 36,711.61 : x
  2. Step 2: Convert to fraction form
    66,925.18/92,359.38 = 36,711.61/x
  3. Step 3: Cross multiply
    66,925.18x = 92,359.38 × 36,711.61
  4. Step 4: Simplify right side
    66,925.18x = 3,390,661,538.40
  5. Step 5: Solve for x
    x = 3,390,661,538.40/66,925.18
  6. Step 6: Final answer
    x = 50,663.47

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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.