Home / 220,018.08-329,974.24-101,575.66

Finding the Fourth Proportional to 220,018.08, 329,974.24 and 101,575.66

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Solution

The fourth proportional to 220,018.08, 329,974.24 and 101,575.66 is: 152,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,018.08 : 329,974.24 = 101,575.66 : x
  2. Step 2: Convert to fraction form
    220,018.08/329,974.24 = 101,575.66/x
  3. Step 3: Cross multiply
    220,018.08x = 329,974.24 × 101,575.66
  4. Step 4: Simplify right side
    220,018.08x = 33,517,351,211.00
  5. Step 5: Solve for x
    x = 33,517,351,211.00/220,018.08
  6. Step 6: Final answer
    x = 152,339.08

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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.