Home / 80,545.53-111,155.94-44,738.25

Finding the Fourth Proportional to 80,545.53, 111,155.94 and 44,738.25

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Solution

The fourth proportional to 80,545.53, 111,155.94 and 44,738.25 is: 61,740.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,545.53 : 111,155.94 = 44,738.25 : x
  2. Step 2: Convert to fraction form
    80,545.53/111,155.94 = 44,738.25/x
  3. Step 3: Cross multiply
    80,545.53x = 111,155.94 × 44,738.25
  4. Step 4: Simplify right side
    80,545.53x = 4,972,922,232.71
  5. Step 5: Solve for x
    x = 4,972,922,232.71/80,545.53
  6. Step 6: Final answer
    x = 61,740.51

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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.