Home / 80,285.28-110,793.69-44,477.61

Finding the Fourth Proportional to 80,285.28, 110,793.69 and 44,477.61

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Solution

The fourth proportional to 80,285.28, 110,793.69 and 44,477.61 is: 61,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,285.28 : 110,793.69 = 44,477.61 : x
  2. Step 2: Convert to fraction form
    80,285.28/110,793.69 = 44,477.61/x
  3. Step 3: Cross multiply
    80,285.28x = 110,793.69 × 44,477.61
  4. Step 4: Simplify right side
    80,285.28x = 4,927,838,534.28
  5. Step 5: Solve for x
    x = 4,927,838,534.28/80,285.28
  6. Step 6: Final answer
    x = 61,379.10

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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.