Home / 80,218.02-110,699.28-44,405.94

Finding the Fourth Proportional to 80,218.02, 110,699.28 and 44,405.94

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Solution

The fourth proportional to 80,218.02, 110,699.28 and 44,405.94 is: 61,279.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,218.02 : 110,699.28 = 44,405.94 : x
  2. Step 2: Convert to fraction form
    80,218.02/110,699.28 = 44,405.94/x
  3. Step 3: Cross multiply
    80,218.02x = 110,699.28 × 44,405.94
  4. Step 4: Simplify right side
    80,218.02x = 4,915,705,585.72
  5. Step 5: Solve for x
    x = 4,915,705,585.72/80,218.02
  6. Step 6: Final answer
    x = 61,279.32

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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.