Home / 80,634.32-111,276.14-44,337.63

Finding the Fourth Proportional to 80,634.32, 111,276.14 and 44,337.63

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Solution

The fourth proportional to 80,634.32, 111,276.14 and 44,337.63 is: 61,186.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,634.32 : 111,276.14 = 44,337.63 : x
  2. Step 2: Convert to fraction form
    80,634.32/111,276.14 = 44,337.63/x
  3. Step 3: Cross multiply
    80,634.32x = 111,276.14 × 44,337.63
  4. Step 4: Simplify right side
    80,634.32x = 4,933,720,101.46
  5. Step 5: Solve for x
    x = 4,933,720,101.46/80,634.32
  6. Step 6: Final answer
    x = 61,186.36

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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.