Home / 75,031.42-103,494.24-44,793.10

Finding the Fourth Proportional to 75,031.42, 103,494.24 and 44,793.10

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Solution

The fourth proportional to 75,031.42, 103,494.24 and 44,793.10 is: 61,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,031.42 : 103,494.24 = 44,793.10 : x
  2. Step 2: Convert to fraction form
    75,031.42/103,494.24 = 44,793.10/x
  3. Step 3: Cross multiply
    75,031.42x = 103,494.24 × 44,793.10
  4. Step 4: Simplify right side
    75,031.42x = 4,635,827,841.74
  5. Step 5: Solve for x
    x = 4,635,827,841.74/75,031.42
  6. Step 6: Final answer
    x = 61,785.15

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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.