Home / 366,995.13-550,360.62-127,043.85

Finding the Fourth Proportional to 366,995.13, 550,360.62 and 127,043.85

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Solution

The fourth proportional to 366,995.13, 550,360.62 and 127,043.85 is: 190,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,995.13 : 550,360.62 = 127,043.85 : x
  2. Step 2: Convert to fraction form
    366,995.13/550,360.62 = 127,043.85/x
  3. Step 3: Cross multiply
    366,995.13x = 550,360.62 × 127,043.85
  4. Step 4: Simplify right side
    366,995.13x = 69,919,932,053.19
  5. Step 5: Solve for x
    x = 69,919,932,053.19/366,995.13
  6. Step 6: Final answer
    x = 190,520.05

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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.