Home / 67,260.13-92,146.79-64,737.79

Finding the Fourth Proportional to 67,260.13, 92,146.79 and 64,737.79

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Solution

The fourth proportional to 67,260.13, 92,146.79 and 64,737.79 is: 88,691.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,260.13 : 92,146.79 = 64,737.79 : x
  2. Step 2: Convert to fraction form
    67,260.13/92,146.79 = 64,737.79/x
  3. Step 3: Cross multiply
    67,260.13x = 92,146.79 × 64,737.79
  4. Step 4: Simplify right side
    67,260.13x = 5,965,379,471.67
  5. Step 5: Solve for x
    x = 5,965,379,471.67/67,260.13
  6. Step 6: Final answer
    x = 88,691.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.