Home / 243,784.10-365,454.72-110,591.87

Finding the Fourth Proportional to 243,784.10, 365,454.72 and 110,591.87

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Solution

The fourth proportional to 243,784.10, 365,454.72 and 110,591.87 is: 165,787.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,784.10 : 365,454.72 = 110,591.87 : x
  2. Step 2: Convert to fraction form
    243,784.10/365,454.72 = 110,591.87/x
  3. Step 3: Cross multiply
    243,784.10x = 365,454.72 × 110,591.87
  4. Step 4: Simplify right side
    243,784.10x = 40,416,319,057.85
  5. Step 5: Solve for x
    x = 40,416,319,057.85/243,784.10
  6. Step 6: Final answer
    x = 165,787.34

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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.