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Finding the Fourth Proportional to 95,701.34, 132,053.78 and 57,452.78

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Solution

The fourth proportional to 95,701.34, 132,053.78 and 57,452.78 is: 79,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,701.34 : 132,053.78 = 57,452.78 : x
  2. Step 2: Convert to fraction form
    95,701.34/132,053.78 = 57,452.78/x
  3. Step 3: Cross multiply
    95,701.34x = 132,053.78 × 57,452.78
  4. Step 4: Simplify right side
    95,701.34x = 7,586,856,770.51
  5. Step 5: Solve for x
    x = 7,586,856,770.51/95,701.34
  6. Step 6: Final answer
    x = 79,276.39

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1.5x scale

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.