Home / 95,432.40-143,148.60-88,215.30

Finding the Fourth Proportional to 95,432.40, 143,148.60 and 88,215.30

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Solution

The fourth proportional to 95,432.40, 143,148.60 and 88,215.30 is: 132,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,432.40 : 143,148.60 = 88,215.30 : x
  2. Step 2: Convert to fraction form
    95,432.40/143,148.60 = 88,215.30/x
  3. Step 3: Cross multiply
    95,432.40x = 143,148.60 × 88,215.30
  4. Step 4: Simplify right side
    95,432.40x = 12,627,896,693.58
  5. Step 5: Solve for x
    x = 12,627,896,693.58/95,432.40
  6. Step 6: Final answer
    x = 132,322.95

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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.