Home / 80,034.12-110,445.56-44,223.36

Finding the Fourth Proportional to 80,034.12, 110,445.56 and 44,223.36

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Solution

The fourth proportional to 80,034.12, 110,445.56 and 44,223.36 is: 61,027.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,034.12 : 110,445.56 = 44,223.36 : x
  2. Step 2: Convert to fraction form
    80,034.12/110,445.56 = 44,223.36/x
  3. Step 3: Cross multiply
    80,034.12x = 110,445.56 × 44,223.36
  4. Step 4: Simplify right side
    80,034.12x = 4,884,273,539.16
  5. Step 5: Solve for x
    x = 4,884,273,539.16/80,034.12
  6. Step 6: Final answer
    x = 61,027.39

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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.