Home / 67,498.31-101,228.33-28,006.56

Finding the Fourth Proportional to 67,498.31, 101,228.33 and 28,006.56

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Solution

The fourth proportional to 67,498.31, 101,228.33 and 28,006.56 is: 42,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,498.31 : 101,228.33 = 28,006.56 : x
  2. Step 2: Convert to fraction form
    67,498.31/101,228.33 = 28,006.56/x
  3. Step 3: Cross multiply
    67,498.31x = 101,228.33 × 28,006.56
  4. Step 4: Simplify right side
    67,498.31x = 2,835,057,367.86
  5. Step 5: Solve for x
    x = 2,835,057,367.86/67,498.31
  6. Step 6: Final answer
    x = 42,001.90

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1.5x scale

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.