Home / 89,613.76-134,421.96-23,052.40

Finding the Fourth Proportional to 89,613.76, 134,421.96 and 23,052.40

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Solution

The fourth proportional to 89,613.76, 134,421.96 and 23,052.40 is: 34,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,613.76 : 134,421.96 = 23,052.40 : x
  2. Step 2: Convert to fraction form
    89,613.76/134,421.96 = 23,052.40/x
  3. Step 3: Cross multiply
    89,613.76x = 134,421.96 × 23,052.40
  4. Step 4: Simplify right side
    89,613.76x = 3,098,748,790.70
  5. Step 5: Solve for x
    x = 3,098,748,790.70/89,613.76
  6. Step 6: Final answer
    x = 34,578.94

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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.