Home / 67,752.18-101,574-32,195.66

Finding the Fourth Proportional to 67,752.18, 101,574 and 32,195.66

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Solution

The fourth proportional to 67,752.18, 101,574 and 32,195.66 is: 48,267.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,752.18 : 101,574 = 32,195.66 : x
  2. Step 2: Convert to fraction form
    67,752.18/101,574 = 32,195.66/x
  3. Step 3: Cross multiply
    67,752.18x = 101,574 × 32,195.66
  4. Step 4: Simplify right side
    67,752.18x = 3,270,241,460.97
  5. Step 5: Solve for x
    x = 3,270,241,460.97/67,752.18
  6. Step 6: Final answer
    x = 48,267.69

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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.