Home / 47,229.12-70,761.87-33,162.39

Finding the Fourth Proportional to 47,229.12, 70,761.87 and 33,162.39

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Solution

The fourth proportional to 47,229.12, 70,761.87 and 33,162.39 is: 49,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,229.12 : 70,761.87 = 33,162.39 : x
  2. Step 2: Convert to fraction form
    47,229.12/70,761.87 = 33,162.39/x
  3. Step 3: Cross multiply
    47,229.12x = 70,761.87 × 33,162.39
  4. Step 4: Simplify right side
    47,229.12x = 2,346,632,730.07
  5. Step 5: Solve for x
    x = 2,346,632,730.07/47,229.12
  6. Step 6: Final answer
    x = 49,686.14

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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.