Home / 88,134.67-132,202.01-25,805.17

Finding the Fourth Proportional to 88,134.67, 132,202.01 and 25,805.17

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Solution

The fourth proportional to 88,134.67, 132,202.01 and 25,805.17 is: 38,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,134.67 : 132,202.01 = 25,805.17 : x
  2. Step 2: Convert to fraction form
    88,134.67/132,202.01 = 25,805.17/x
  3. Step 3: Cross multiply
    88,134.67x = 132,202.01 × 25,805.17
  4. Step 4: Simplify right side
    88,134.67x = 3,411,495,342.39
  5. Step 5: Solve for x
    x = 3,411,495,342.39/88,134.67
  6. Step 6: Final answer
    x = 38,707.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.