Home / 92,499.46-127,542.85-68,335.38

Finding the Fourth Proportional to 92,499.46, 127,542.85 and 68,335.38

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Solution

The fourth proportional to 92,499.46, 127,542.85 and 68,335.38 is: 94,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,499.46 : 127,542.85 = 68,335.38 : x
  2. Step 2: Convert to fraction form
    92,499.46/127,542.85 = 68,335.38/x
  3. Step 3: Cross multiply
    92,499.46x = 127,542.85 × 68,335.38
  4. Step 4: Simplify right side
    92,499.46x = 8,715,688,950.19
  5. Step 5: Solve for x
    x = 8,715,688,950.19/92,499.46
  6. Step 6: Final answer
    x = 94,224.22

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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.