Home / 110,491.76-152,473.38-62,738.84

Finding the Fourth Proportional to 110,491.76, 152,473.38 and 62,738.84

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Solution

The fourth proportional to 110,491.76, 152,473.38 and 62,738.84 is: 86,576.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,491.76 : 152,473.38 = 62,738.84 : x
  2. Step 2: Convert to fraction form
    110,491.76/152,473.38 = 62,738.84/x
  3. Step 3: Cross multiply
    110,491.76x = 152,473.38 × 62,738.84
  4. Step 4: Simplify right side
    110,491.76x = 9,566,002,992.08
  5. Step 5: Solve for x
    x = 9,566,002,992.08/110,491.76
  6. Step 6: Final answer
    x = 86,576.62

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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.