Home / 66,080.52-99,219.20-26,714.52

Finding the Fourth Proportional to 66,080.52, 99,219.20 and 26,714.52

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Solution

The fourth proportional to 66,080.52, 99,219.20 and 26,714.52 is: 40,111.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,080.52 : 99,219.20 = 26,714.52 : x
  2. Step 2: Convert to fraction form
    66,080.52/99,219.20 = 26,714.52/x
  3. Step 3: Cross multiply
    66,080.52x = 99,219.20 × 26,714.52
  4. Step 4: Simplify right side
    66,080.52x = 2,650,593,169.21
  5. Step 5: Solve for x
    x = 2,650,593,169.21/66,080.52
  6. Step 6: Final answer
    x = 40,111.57

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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.