Home / 80,414.61-110,972.70-44,605.23

Finding the Fourth Proportional to 80,414.61, 110,972.70 and 44,605.23

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Solution

The fourth proportional to 80,414.61, 110,972.70 and 44,605.23 is: 61,555.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,414.61 : 110,972.70 = 44,605.23 : x
  2. Step 2: Convert to fraction form
    80,414.61/110,972.70 = 44,605.23/x
  3. Step 3: Cross multiply
    80,414.61x = 110,972.70 × 44,605.23
  4. Step 4: Simplify right side
    80,414.61x = 4,949,962,807.22
  5. Step 5: Solve for x
    x = 4,949,962,807.22/80,414.61
  6. Step 6: Final answer
    x = 61,555.52

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1.5x scale

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.