Home / 88,848.10-122,613.68-48,564.57

Finding the Fourth Proportional to 88,848.10, 122,613.68 and 48,564.57

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Solution

The fourth proportional to 88,848.10, 122,613.68 and 48,564.57 is: 67,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,848.10 : 122,613.68 = 48,564.57 : x
  2. Step 2: Convert to fraction form
    88,848.10/122,613.68 = 48,564.57/x
  3. Step 3: Cross multiply
    88,848.10x = 122,613.68 × 48,564.57
  4. Step 4: Simplify right side
    88,848.10x = 5,954,680,402.49
  5. Step 5: Solve for x
    x = 5,954,680,402.49/88,848.10
  6. Step 6: Final answer
    x = 67,020.91

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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.