Home / 220,019.83-329,976.88-101,577.39

Finding the Fourth Proportional to 220,019.83, 329,976.88 and 101,577.39

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Solution

The fourth proportional to 220,019.83, 329,976.88 and 101,577.39 is: 152,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,019.83 : 329,976.88 = 101,577.39 : x
  2. Step 2: Convert to fraction form
    220,019.83/329,976.88 = 101,577.39/x
  3. Step 3: Cross multiply
    220,019.83x = 329,976.88 × 101,577.39
  4. Step 4: Simplify right side
    220,019.83x = 33,518,190,230.74
  5. Step 5: Solve for x
    x = 33,518,190,230.74/220,019.83
  6. Step 6: Final answer
    x = 152,341.68

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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.