Home / 110,424.20-152,389.08-62,034.60

Finding the Fourth Proportional to 110,424.20, 152,389.08 and 62,034.60

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Solution

The fourth proportional to 110,424.20, 152,389.08 and 62,034.60 is: 85,609.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,424.20 : 152,389.08 = 62,034.60 : x
  2. Step 2: Convert to fraction form
    110,424.20/152,389.08 = 62,034.60/x
  3. Step 3: Cross multiply
    110,424.20x = 152,389.08 × 62,034.60
  4. Step 4: Simplify right side
    110,424.20x = 9,453,395,622.17
  5. Step 5: Solve for x
    x = 9,453,395,622.17/110,424.20
  6. Step 6: Final answer
    x = 85,609.82

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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.