Home / 240,675.13-361,068.06-80,772.29

Finding the Fourth Proportional to 240,675.13, 361,068.06 and 80,772.29

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Solution

The fourth proportional to 240,675.13, 361,068.06 and 80,772.29 is: 121,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,675.13 : 361,068.06 = 80,772.29 : x
  2. Step 2: Convert to fraction form
    240,675.13/361,068.06 = 80,772.29/x
  3. Step 3: Cross multiply
    240,675.13x = 361,068.06 × 80,772.29
  4. Step 4: Simplify right side
    240,675.13x = 29,164,292,246.72
  5. Step 5: Solve for x
    x = 29,164,292,246.72/240,675.13
  6. Step 6: Final answer
    x = 121,177.01

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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.