Home / 80,402.27-110,958.84-44,590.15

Finding the Fourth Proportional to 80,402.27, 110,958.84 and 44,590.15

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Solution

The fourth proportional to 80,402.27, 110,958.84 and 44,590.15 is: 61,536.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,402.27 : 110,958.84 = 44,590.15 : x
  2. Step 2: Convert to fraction form
    80,402.27/110,958.84 = 44,590.15/x
  3. Step 3: Cross multiply
    80,402.27x = 110,958.84 × 44,590.15
  4. Step 4: Simplify right side
    80,402.27x = 4,947,671,319.43
  5. Step 5: Solve for x
    x = 4,947,671,319.43/80,402.27
  6. Step 6: Final answer
    x = 61,536.46

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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.