Home / 89,347.00-123,297.95-49,060.38

Finding the Fourth Proportional to 89,347.00, 123,297.95 and 49,060.38

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Solution

The fourth proportional to 89,347.00, 123,297.95 and 49,060.38 is: 67,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,347.00 : 123,297.95 = 49,060.38 : x
  2. Step 2: Convert to fraction form
    89,347.00/123,297.95 = 49,060.38/x
  3. Step 3: Cross multiply
    89,347.00x = 123,297.95 × 49,060.38
  4. Step 4: Simplify right side
    89,347.00x = 6,049,044,589.27
  5. Step 5: Solve for x
    x = 6,049,044,589.27/89,347.00
  6. Step 6: Final answer
    x = 67,702.83

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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.