Home / 80,031.34-110,445.39-44,223.58

Finding the Fourth Proportional to 80,031.34, 110,445.39 and 44,223.58

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Solution

The fourth proportional to 80,031.34, 110,445.39 and 44,223.58 is: 61,029.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,031.34 : 110,445.39 = 44,223.58 : x
  2. Step 2: Convert to fraction form
    80,031.34/110,445.39 = 44,223.58/x
  3. Step 3: Cross multiply
    80,031.34x = 110,445.39 × 44,223.58
  4. Step 4: Simplify right side
    80,031.34x = 4,884,290,540.30
  5. Step 5: Solve for x
    x = 4,884,290,540.30/80,031.34
  6. Step 6: Final answer
    x = 61,029.72

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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.