Home / 219,825.11-329,482.41-101,247.59

Finding the Fourth Proportional to 219,825.11, 329,482.41 and 101,247.59

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Solution

The fourth proportional to 219,825.11, 329,482.41 and 101,247.59 is: 151,753.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,825.11 : 329,482.41 = 101,247.59 : x
  2. Step 2: Convert to fraction form
    219,825.11/329,482.41 = 101,247.59/x
  3. Step 3: Cross multiply
    219,825.11x = 329,482.41 × 101,247.59
  4. Step 4: Simplify right side
    219,825.11x = 33,359,299,959.89
  5. Step 5: Solve for x
    x = 33,359,299,959.89/219,825.11
  6. Step 6: Final answer
    x = 151,753.82

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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.