Home / 80,789.74-111,487.26-44,977.93

Finding the Fourth Proportional to 80,789.74, 111,487.26 and 44,977.93

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Solution

The fourth proportional to 80,789.74, 111,487.26 and 44,977.93 is: 62,068.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,789.74 : 111,487.26 = 44,977.93 : x
  2. Step 2: Convert to fraction form
    80,789.74/111,487.26 = 44,977.93/x
  3. Step 3: Cross multiply
    80,789.74x = 111,487.26 × 44,977.93
  4. Step 4: Simplify right side
    80,789.74x = 5,014,466,176.17
  5. Step 5: Solve for x
    x = 5,014,466,176.17/80,789.74
  6. Step 6: Final answer
    x = 62,068.11

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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.