Home / 82,044.52-123,085.98-35,271.40

Finding the Fourth Proportional to 82,044.52, 123,085.98 and 35,271.40

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Solution

The fourth proportional to 82,044.52, 123,085.98 and 35,271.40 is: 52,915.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,044.52 : 123,085.98 = 35,271.40 : x
  2. Step 2: Convert to fraction form
    82,044.52/123,085.98 = 35,271.40/x
  3. Step 3: Cross multiply
    82,044.52x = 123,085.98 × 35,271.40
  4. Step 4: Simplify right side
    82,044.52x = 4,341,414,834.97
  5. Step 5: Solve for x
    x = 4,341,414,834.97/82,044.52
  6. Step 6: Final answer
    x = 52,915.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.