Home / 80,010.30-110,405.28-44,191.35

Finding the Fourth Proportional to 80,010.30, 110,405.28 and 44,191.35

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Solution

The fourth proportional to 80,010.30, 110,405.28 and 44,191.35 is: 60,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,010.30 : 110,405.28 = 44,191.35 : x
  2. Step 2: Convert to fraction form
    80,010.30/110,405.28 = 44,191.35/x
  3. Step 3: Cross multiply
    80,010.30x = 110,405.28 × 44,191.35
  4. Step 4: Simplify right side
    80,010.30x = 4,878,958,370.33
  5. Step 5: Solve for x
    x = 4,878,958,370.33/80,010.30
  6. Step 6: Final answer
    x = 60,979.13

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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.