Home / 67,287,080-92,856,098.88-36,347,244.32

Finding the Fourth Proportional to 67,287,080, 92,856,098.88 and 36,347,244.32

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Solution

The fourth proportional to 67,287,080, 92,856,098.88 and 36,347,244.32 is: 50,159,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,287,080 : 92,856,098.88 = 36,347,244.32 : x
  2. Step 2: Convert to fraction form
    67,287,080/92,856,098.88 = 36,347,244.32/x
  3. Step 3: Cross multiply
    67,287,080x = 92,856,098.88 × 36,347,244.32
  4. Step 4: Simplify right side
    67,287,080x = 3,375,063,312,593,438
  5. Step 5: Solve for x
    x = 3,375,063,312,593,438/67,287,080
  6. Step 6: Final answer
    x = 50,159,158.53

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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.