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Finding the Fourth Proportional to 97,594.02, 134,679.78 and 52,882.02

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Solution

The fourth proportional to 97,594.02, 134,679.78 and 52,882.02 is: 72,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,594.02 : 134,679.78 = 52,882.02 : x
  2. Step 2: Convert to fraction form
    97,594.02/134,679.78 = 52,882.02/x
  3. Step 3: Cross multiply
    97,594.02x = 134,679.78 × 52,882.02
  4. Step 4: Simplify right side
    97,594.02x = 7,122,138,819.56
  5. Step 5: Solve for x
    x = 7,122,138,819.56/97,594.02
  6. Step 6: Final answer
    x = 72,977.21

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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.