Home / 67,114.18-92,615.61-36,899.47

Finding the Fourth Proportional to 67,114.18, 92,615.61 and 36,899.47

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Solution

The fourth proportional to 67,114.18, 92,615.61 and 36,899.47 is: 50,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,114.18 : 92,615.61 = 36,899.47 : x
  2. Step 2: Convert to fraction form
    67,114.18/92,615.61 = 36,899.47/x
  3. Step 3: Cross multiply
    67,114.18x = 92,615.61 × 36,899.47
  4. Step 4: Simplify right side
    67,114.18x = 3,417,466,922.73
  5. Step 5: Solve for x
    x = 3,417,466,922.73/67,114.18
  6. Step 6: Final answer
    x = 50,920.19

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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.