Home / 67,110.32-92,658.16-61,423.26

Finding the Fourth Proportional to 67,110.32, 92,658.16 and 61,423.26

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Solution

The fourth proportional to 67,110.32, 92,658.16 and 61,423.26 is: 84,806.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.32 : 92,658.16 = 61,423.26 : x
  2. Step 2: Convert to fraction form
    67,110.32/92,658.16 = 61,423.26/x
  3. Step 3: Cross multiply
    67,110.32x = 92,658.16 × 61,423.26
  4. Step 4: Simplify right side
    67,110.32x = 5,691,366,252.80
  5. Step 5: Solve for x
    x = 5,691,366,252.80/67,110.32
  6. Step 6: Final answer
    x = 84,806.13

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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.