Home / 80,627.55-111,265.19-44,816.79

Finding the Fourth Proportional to 80,627.55, 111,265.19 and 44,816.79

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Solution

The fourth proportional to 80,627.55, 111,265.19 and 44,816.79 is: 61,846.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,627.55 : 111,265.19 = 44,816.79 : x
  2. Step 2: Convert to fraction form
    80,627.55/111,265.19 = 44,816.79/x
  3. Step 3: Cross multiply
    80,627.55x = 111,265.19 × 44,816.79
  4. Step 4: Simplify right side
    80,627.55x = 4,986,549,267.86
  5. Step 5: Solve for x
    x = 4,986,549,267.86/80,627.55
  6. Step 6: Final answer
    x = 61,846.72

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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.