Home / 220,025.33-329,985.15-101,582.87

Finding the Fourth Proportional to 220,025.33, 329,985.15 and 101,582.87

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Solution

The fourth proportional to 220,025.33, 329,985.15 and 101,582.87 is: 152,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,025.33 : 329,985.15 = 101,582.87 : x
  2. Step 2: Convert to fraction form
    220,025.33/329,985.15 = 101,582.87/x
  3. Step 3: Cross multiply
    220,025.33x = 329,985.15 × 101,582.87
  4. Step 4: Simplify right side
    220,025.33x = 33,520,838,594.38
  5. Step 5: Solve for x
    x = 33,520,838,594.38/220,025.33
  6. Step 6: Final answer
    x = 152,349.91

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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.