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Finding the Fourth Proportional to 97,484.54, 134,452.17 and 63,503.69

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Solution

The fourth proportional to 97,484.54, 134,452.17 and 63,503.69 is: 87,585.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,484.54 : 134,452.17 = 63,503.69 : x
  2. Step 2: Convert to fraction form
    97,484.54/134,452.17 = 63,503.69/x
  3. Step 3: Cross multiply
    97,484.54x = 134,452.17 × 63,503.69
  4. Step 4: Simplify right side
    97,484.54x = 8,538,208,251.25
  5. Step 5: Solve for x
    x = 8,538,208,251.25/97,484.54
  6. Step 6: Final answer
    x = 87,585.26

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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.