Home / 58,320.19-80,481.36-33,169.69

Finding the Fourth Proportional to 58,320.19, 80,481.36 and 33,169.69

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Solution

The fourth proportional to 58,320.19, 80,481.36 and 33,169.69 is: 45,773.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320.19 : 80,481.36 = 33,169.69 : x
  2. Step 2: Convert to fraction form
    58,320.19/80,481.36 = 33,169.69/x
  3. Step 3: Cross multiply
    58,320.19x = 80,481.36 × 33,169.69
  4. Step 4: Simplify right side
    58,320.19x = 2,669,541,761.98
  5. Step 5: Solve for x
    x = 2,669,541,761.98/58,320.19
  6. Step 6: Final answer
    x = 45,773.89

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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.