Home / 89,733.80-134,601.22-23,169.38

Finding the Fourth Proportional to 89,733.80, 134,601.22 and 23,169.38

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Solution

The fourth proportional to 89,733.80, 134,601.22 and 23,169.38 is: 34,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,733.80 : 134,601.22 = 23,169.38 : x
  2. Step 2: Convert to fraction form
    89,733.80/134,601.22 = 23,169.38/x
  3. Step 3: Cross multiply
    89,733.80x = 134,601.22 × 23,169.38
  4. Step 4: Simplify right side
    89,733.80x = 3,118,626,814.64
  5. Step 5: Solve for x
    x = 3,118,626,814.64/89,733.80
  6. Step 6: Final answer
    x = 34,754.20

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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.