Home / 80,545.95-111,153.53-44,735.04

Finding the Fourth Proportional to 80,545.95, 111,153.53 and 44,735.04

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Solution

The fourth proportional to 80,545.95, 111,153.53 and 44,735.04 is: 61,734.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,545.95 : 111,153.53 = 44,735.04 : x
  2. Step 2: Convert to fraction form
    80,545.95/111,153.53 = 44,735.04/x
  3. Step 3: Cross multiply
    80,545.95x = 111,153.53 × 44,735.04
  4. Step 4: Simplify right side
    80,545.95x = 4,972,457,722.53
  5. Step 5: Solve for x
    x = 4,972,457,722.53/80,545.95
  6. Step 6: Final answer
    x = 61,734.42

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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.