Home / 97,115.82-134,032.61-54,682.62

Finding the Fourth Proportional to 97,115.82, 134,032.61 and 54,682.62

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Solution

The fourth proportional to 97,115.82, 134,032.61 and 54,682.62 is: 75,469.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,115.82 : 134,032.61 = 54,682.62 : x
  2. Step 2: Convert to fraction form
    97,115.82/134,032.61 = 54,682.62/x
  3. Step 3: Cross multiply
    97,115.82x = 134,032.61 × 54,682.62
  4. Step 4: Simplify right side
    97,115.82x = 7,329,254,280.24
  5. Step 5: Solve for x
    x = 7,329,254,280.24/97,115.82
  6. Step 6: Final answer
    x = 75,469.21

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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.