Home / 97,575.33-134,652.19-55,132.95

Finding the Fourth Proportional to 97,575.33, 134,652.19 and 55,132.95

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Solution

The fourth proportional to 97,575.33, 134,652.19 and 55,132.95 is: 76,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,575.33 : 134,652.19 = 55,132.95 : x
  2. Step 2: Convert to fraction form
    97,575.33/134,652.19 = 55,132.95/x
  3. Step 3: Cross multiply
    97,575.33x = 134,652.19 × 55,132.95
  4. Step 4: Simplify right side
    97,575.33x = 7,423,772,458.66
  5. Step 5: Solve for x
    x = 7,423,772,458.66/97,575.33
  6. Step 6: Final answer
    x = 76,082.47

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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.