Home / 80,429.33-110,891.48-58,881.66

Finding the Fourth Proportional to 80,429.33, 110,891.48 and 58,881.66

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Solution

The fourth proportional to 80,429.33, 110,891.48 and 58,881.66 is: 81,182.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,429.33 : 110,891.48 = 58,881.66 : x
  2. Step 2: Convert to fraction form
    80,429.33/110,891.48 = 58,881.66/x
  3. Step 3: Cross multiply
    80,429.33x = 110,891.48 × 58,881.66
  4. Step 4: Simplify right side
    80,429.33x = 6,529,475,043.38
  5. Step 5: Solve for x
    x = 6,529,475,043.38/80,429.33
  6. Step 6: Final answer
    x = 81,182.76

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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.