Home / 97,733.60-134,864.92-54,703.24

Finding the Fourth Proportional to 97,733.60, 134,864.92 and 54,703.24

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Solution

The fourth proportional to 97,733.60, 134,864.92 and 54,703.24 is: 75,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,733.60 : 134,864.92 = 54,703.24 : x
  2. Step 2: Convert to fraction form
    97,733.60/134,864.92 = 54,703.24/x
  3. Step 3: Cross multiply
    97,733.60x = 134,864.92 × 54,703.24
  4. Step 4: Simplify right side
    97,733.60x = 7,377,548,086.34
  5. Step 5: Solve for x
    x = 7,377,548,086.34/97,733.60
  6. Step 6: Final answer
    x = 75,486.30

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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.