Home / 67,881.22-101,685.96-32,377.10

Finding the Fourth Proportional to 67,881.22, 101,685.96 and 32,377.10

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Solution

The fourth proportional to 67,881.22, 101,685.96 and 32,377.10 is: 48,500.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,881.22 : 101,685.96 = 32,377.10 : x
  2. Step 2: Convert to fraction form
    67,881.22/101,685.96 = 32,377.10/x
  3. Step 3: Cross multiply
    67,881.22x = 101,685.96 × 32,377.10
  4. Step 4: Simplify right side
    67,881.22x = 3,292,296,495.52
  5. Step 5: Solve for x
    x = 3,292,296,495.52/67,881.22
  6. Step 6: Final answer
    x = 48,500.84

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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.