Home / 147,080.62-220,577.10-53,564.50

Finding the Fourth Proportional to 147,080.62, 220,577.10 and 53,564.50

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Solution

The fourth proportional to 147,080.62, 220,577.10 and 53,564.50 is: 80,330.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,080.62 : 220,577.10 = 53,564.50 : x
  2. Step 2: Convert to fraction form
    147,080.62/220,577.10 = 53,564.50/x
  3. Step 3: Cross multiply
    147,080.62x = 220,577.10 × 53,564.50
  4. Step 4: Simplify right side
    147,080.62x = 11,815,102,072.95
  5. Step 5: Solve for x
    x = 11,815,102,072.95/147,080.62
  6. Step 6: Final answer
    x = 80,330.79

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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.