Home / 97,333.62-134,251.26-63,279.30

Finding the Fourth Proportional to 97,333.62, 134,251.26 and 63,279.30

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Solution

The fourth proportional to 97,333.62, 134,251.26 and 63,279.30 is: 87,280.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,333.62 : 134,251.26 = 63,279.30 : x
  2. Step 2: Convert to fraction form
    97,333.62/134,251.26 = 63,279.30/x
  3. Step 3: Cross multiply
    97,333.62x = 134,251.26 × 63,279.30
  4. Step 4: Simplify right side
    97,333.62x = 8,495,325,756.92
  5. Step 5: Solve for x
    x = 8,495,325,756.92/97,333.62
  6. Step 6: Final answer
    x = 87,280.49

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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.