Home / 94,702.30-130,732.19-60,723.61

Finding the Fourth Proportional to 94,702.30, 130,732.19 and 60,723.61

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Solution

The fourth proportional to 94,702.30, 130,732.19 and 60,723.61 is: 83,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,702.30 : 130,732.19 = 60,723.61 : x
  2. Step 2: Convert to fraction form
    94,702.30/130,732.19 = 60,723.61/x
  3. Step 3: Cross multiply
    94,702.30x = 130,732.19 × 60,723.61
  4. Step 4: Simplify right side
    94,702.30x = 7,938,530,520.01
  5. Step 5: Solve for x
    x = 7,938,530,520.01/94,702.30
  6. Step 6: Final answer
    x = 83,826.16

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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.