Home / 244,139.20-366,208.80-155,456.35

Finding the Fourth Proportional to 244,139.20, 366,208.80 and 155,456.35

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Solution

The fourth proportional to 244,139.20, 366,208.80 and 155,456.35 is: 233,184.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,139.20 : 366,208.80 = 155,456.35 : x
  2. Step 2: Convert to fraction form
    244,139.20/366,208.80 = 155,456.35/x
  3. Step 3: Cross multiply
    244,139.20x = 366,208.80 × 155,456.35
  4. Step 4: Simplify right side
    244,139.20x = 56,929,483,385.88
  5. Step 5: Solve for x
    x = 56,929,483,385.88/244,139.20
  6. Step 6: Final answer
    x = 233,184.53

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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.