Home / 80,403.77-110,964.02-44,605.32

Finding the Fourth Proportional to 80,403.77, 110,964.02 and 44,605.32

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Solution

The fourth proportional to 80,403.77, 110,964.02 and 44,605.32 is: 61,559.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,403.77 : 110,964.02 = 44,605.32 : x
  2. Step 2: Convert to fraction form
    80,403.77/110,964.02 = 44,605.32/x
  3. Step 3: Cross multiply
    80,403.77x = 110,964.02 × 44,605.32
  4. Step 4: Simplify right side
    80,403.77x = 4,949,584,842.74
  5. Step 5: Solve for x
    x = 4,949,584,842.74/80,403.77
  6. Step 6: Final answer
    x = 61,559.11

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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.