Home / 155,180.20-232,770.30-110,565.40

Finding the Fourth Proportional to 155,180.20, 232,770.30 and 110,565.40

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Solution

The fourth proportional to 155,180.20, 232,770.30 and 110,565.40 is: 165,848.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,180.20 : 232,770.30 = 110,565.40 : x
  2. Step 2: Convert to fraction form
    155,180.20/232,770.30 = 110,565.40/x
  3. Step 3: Cross multiply
    155,180.20x = 232,770.30 × 110,565.40
  4. Step 4: Simplify right side
    155,180.20x = 25,736,341,327.62
  5. Step 5: Solve for x
    x = 25,736,341,327.62/155,180.20
  6. Step 6: Final answer
    x = 165,848.10

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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.