Home / 80,285.22-110,788.02-44,472.20

Finding the Fourth Proportional to 80,285.22, 110,788.02 and 44,472.20

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Solution

The fourth proportional to 80,285.22, 110,788.02 and 44,472.20 is: 61,368.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,285.22 : 110,788.02 = 44,472.20 : x
  2. Step 2: Convert to fraction form
    80,285.22/110,788.02 = 44,472.20/x
  3. Step 3: Cross multiply
    80,285.22x = 110,788.02 × 44,472.20
  4. Step 4: Simplify right side
    80,285.22x = 4,926,986,429.10
  5. Step 5: Solve for x
    x = 4,926,986,429.10/80,285.22
  6. Step 6: Final answer
    x = 61,368.54

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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.