Home / 80,277.02-110,788.56-44,470.46

Finding the Fourth Proportional to 80,277.02, 110,788.56 and 44,470.46

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Solution

The fourth proportional to 80,277.02, 110,788.56 and 44,470.46 is: 61,372.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,277.02 : 110,788.56 = 44,470.46 : x
  2. Step 2: Convert to fraction form
    80,277.02/110,788.56 = 44,470.46/x
  3. Step 3: Cross multiply
    80,277.02x = 110,788.56 × 44,470.46
  4. Step 4: Simplify right side
    80,277.02x = 4,926,818,225.94
  5. Step 5: Solve for x
    x = 4,926,818,225.94/80,277.02
  6. Step 6: Final answer
    x = 61,372.71

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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.