Home / 80,539.52-111,147.66-44,732.25

Finding the Fourth Proportional to 80,539.52, 111,147.66 and 44,732.25

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Solution

The fourth proportional to 80,539.52, 111,147.66 and 44,732.25 is: 61,732.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,539.52 : 111,147.66 = 44,732.25 : x
  2. Step 2: Convert to fraction form
    80,539.52/111,147.66 = 44,732.25/x
  3. Step 3: Cross multiply
    80,539.52x = 111,147.66 × 44,732.25
  4. Step 4: Simplify right side
    80,539.52x = 4,971,884,914.04
  5. Step 5: Solve for x
    x = 4,971,884,914.04/80,539.52
  6. Step 6: Final answer
    x = 61,732.24

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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.