Home / 80,402.40-110,959.02-44,590.27

Finding the Fourth Proportional to 80,402.40, 110,959.02 and 44,590.27

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Solution

The fourth proportional to 80,402.40, 110,959.02 and 44,590.27 is: 61,536.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,402.40 : 110,959.02 = 44,590.27 : x
  2. Step 2: Convert to fraction form
    80,402.40/110,959.02 = 44,590.27/x
  3. Step 3: Cross multiply
    80,402.40x = 110,959.02 × 44,590.27
  4. Step 4: Simplify right side
    80,402.40x = 4,947,692,660.74
  5. Step 5: Solve for x
    x = 4,947,692,660.74/80,402.40
  6. Step 6: Final answer
    x = 61,536.63

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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.