Home / 220,034.02-330,063.76-62,249.26

Finding the Fourth Proportional to 220,034.02, 330,063.76 and 62,249.26

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Solution

The fourth proportional to 220,034.02, 330,063.76 and 62,249.26 is: 93,377.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,034.02 : 330,063.76 = 62,249.26 : x
  2. Step 2: Convert to fraction form
    220,034.02/330,063.76 = 62,249.26/x
  3. Step 3: Cross multiply
    220,034.02x = 330,063.76 × 62,249.26
  4. Step 4: Simplify right side
    220,034.02x = 20,546,224,812.82
  5. Step 5: Solve for x
    x = 20,546,224,812.82/220,034.02
  6. Step 6: Final answer
    x = 93,377.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.