Home / 80,153.22-110,613.38-44,343.93

Finding the Fourth Proportional to 80,153.22, 110,613.38 and 44,343.93

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Solution

The fourth proportional to 80,153.22, 110,613.38 and 44,343.93 is: 61,195.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,153.22 : 110,613.38 = 44,343.93 : x
  2. Step 2: Convert to fraction form
    80,153.22/110,613.38 = 44,343.93/x
  3. Step 3: Cross multiply
    80,153.22x = 110,613.38 × 44,343.93
  4. Step 4: Simplify right side
    80,153.22x = 4,905,031,979.78
  5. Step 5: Solve for x
    x = 4,905,031,979.78/80,153.22
  6. Step 6: Final answer
    x = 61,195.69

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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.