Home / 89,841.24-134,761.44-23,275.68

Finding the Fourth Proportional to 89,841.24, 134,761.44 and 23,275.68

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Solution

The fourth proportional to 89,841.24, 134,761.44 and 23,275.68 is: 34,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,841.24 : 134,761.44 = 23,275.68 : x
  2. Step 2: Convert to fraction form
    89,841.24/134,761.44 = 23,275.68/x
  3. Step 3: Cross multiply
    89,841.24x = 134,761.44 × 23,275.68
  4. Step 4: Simplify right side
    89,841.24x = 3,136,664,153.78
  5. Step 5: Solve for x
    x = 3,136,664,153.78/89,841.24
  6. Step 6: Final answer
    x = 34,913.41

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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.