Home / 84,359.89-126,514.27-44,357.32

Finding the Fourth Proportional to 84,359.89, 126,514.27 and 44,357.32

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Solution

The fourth proportional to 84,359.89, 126,514.27 and 44,357.32 is: 66,522.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,359.89 : 126,514.27 = 44,357.32 : x
  2. Step 2: Convert to fraction form
    84,359.89/126,514.27 = 44,357.32/x
  3. Step 3: Cross multiply
    84,359.89x = 126,514.27 × 44,357.32
  4. Step 4: Simplify right side
    84,359.89x = 5,611,833,326.39
  5. Step 5: Solve for x
    x = 5,611,833,326.39/84,359.89
  6. Step 6: Final answer
    x = 66,522.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.