Home / 102,844.20-141,926.04-60,403.44

Finding the Fourth Proportional to 102,844.20, 141,926.04 and 60,403.44

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Solution

The fourth proportional to 102,844.20, 141,926.04 and 60,403.44 is: 83,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,844.20 : 141,926.04 = 60,403.44 : x
  2. Step 2: Convert to fraction form
    102,844.20/141,926.04 = 60,403.44/x
  3. Step 3: Cross multiply
    102,844.20x = 141,926.04 × 60,403.44
  4. Step 4: Simplify right side
    102,844.20x = 8,572,821,041.58
  5. Step 5: Solve for x
    x = 8,572,821,041.58/102,844.20
  6. Step 6: Final answer
    x = 83,357.36

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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.