Home / 80,708.24-111,377.58-44,898.50

Finding the Fourth Proportional to 80,708.24, 111,377.58 and 44,898.50

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Solution

The fourth proportional to 80,708.24, 111,377.58 and 44,898.50 is: 61,960.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,708.24 : 111,377.58 = 44,898.50 : x
  2. Step 2: Convert to fraction form
    80,708.24/111,377.58 = 44,898.50/x
  3. Step 3: Cross multiply
    80,708.24x = 111,377.58 × 44,898.50
  4. Step 4: Simplify right side
    80,708.24x = 5,000,686,275.63
  5. Step 5: Solve for x
    x = 5,000,686,275.63/80,708.24
  6. Step 6: Final answer
    x = 61,960.05

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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.