Home / 80,444.93-111,012.30-44,634.17

Finding the Fourth Proportional to 80,444.93, 111,012.30 and 44,634.17

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Solution

The fourth proportional to 80,444.93, 111,012.30 and 44,634.17 is: 61,594.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,444.93 : 111,012.30 = 44,634.17 : x
  2. Step 2: Convert to fraction form
    80,444.93/111,012.30 = 44,634.17/x
  3. Step 3: Cross multiply
    80,444.93x = 111,012.30 × 44,634.17
  4. Step 4: Simplify right side
    80,444.93x = 4,954,941,315.23
  5. Step 5: Solve for x
    x = 4,954,941,315.23/80,444.93
  6. Step 6: Final answer
    x = 61,594.21

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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.