Home / 219,724.45-329,603.18-93,350.48

Finding the Fourth Proportional to 219,724.45, 329,603.18 and 93,350.48

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Solution

The fourth proportional to 219,724.45, 329,603.18 and 93,350.48 is: 140,032.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,724.45 : 329,603.18 = 93,350.48 : x
  2. Step 2: Convert to fraction form
    219,724.45/329,603.18 = 93,350.48/x
  3. Step 3: Cross multiply
    219,724.45x = 329,603.18 × 93,350.48
  4. Step 4: Simplify right side
    219,724.45x = 30,768,612,947.76
  5. Step 5: Solve for x
    x = 30,768,612,947.76/219,724.45
  6. Step 6: Final answer
    x = 140,032.72

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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.