Home / 95,324.76-142,988.15-28,765.47

Finding the Fourth Proportional to 95,324.76, 142,988.15 and 28,765.47

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Solution

The fourth proportional to 95,324.76, 142,988.15 and 28,765.47 is: 43,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,324.76 : 142,988.15 = 28,765.47 : x
  2. Step 2: Convert to fraction form
    95,324.76/142,988.15 = 28,765.47/x
  3. Step 3: Cross multiply
    95,324.76x = 142,988.15 × 28,765.47
  4. Step 4: Simplify right side
    95,324.76x = 4,113,121,339.18
  5. Step 5: Solve for x
    x = 4,113,121,339.18/95,324.76
  6. Step 6: Final answer
    x = 43,148.51

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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.