Home / 84,819.90-127,278.45-32,267.10

Finding the Fourth Proportional to 84,819.90, 127,278.45 and 32,267.10

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Solution

The fourth proportional to 84,819.90, 127,278.45 and 32,267.10 is: 48,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,819.90 : 127,278.45 = 32,267.10 : x
  2. Step 2: Convert to fraction form
    84,819.90/127,278.45 = 32,267.10/x
  3. Step 3: Cross multiply
    84,819.90x = 127,278.45 × 32,267.10
  4. Step 4: Simplify right side
    84,819.90x = 4,106,906,474.00
  5. Step 5: Solve for x
    x = 4,106,906,474.00/84,819.90
  6. Step 6: Final answer
    x = 48,419.14

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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.