Home / 80,242.30-110,740.56-44,435.62

Finding the Fourth Proportional to 80,242.30, 110,740.56 and 44,435.62

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Solution

The fourth proportional to 80,242.30, 110,740.56 and 44,435.62 is: 61,324.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,242.30 : 110,740.56 = 44,435.62 : x
  2. Step 2: Convert to fraction form
    80,242.30/110,740.56 = 44,435.62/x
  3. Step 3: Cross multiply
    80,242.30x = 110,740.56 × 44,435.62
  4. Step 4: Simplify right side
    80,242.30x = 4,920,825,442.75
  5. Step 5: Solve for x
    x = 4,920,825,442.75/80,242.30
  6. Step 6: Final answer
    x = 61,324.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.