Home / 80,174.42-110,639.03-44,362.29

Finding the Fourth Proportional to 80,174.42, 110,639.03 and 44,362.29

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Solution

The fourth proportional to 80,174.42, 110,639.03 and 44,362.29 is: 61,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,174.42 : 110,639.03 = 44,362.29 : x
  2. Step 2: Convert to fraction form
    80,174.42/110,639.03 = 44,362.29/x
  3. Step 3: Cross multiply
    80,174.42x = 110,639.03 × 44,362.29
  4. Step 4: Simplify right side
    80,174.42x = 4,908,200,734.18
  5. Step 5: Solve for x
    x = 4,908,200,734.18/80,174.42
  6. Step 6: Final answer
    x = 61,219.04

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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.