Home / 110,372.28-152,309.21-62,624.60

Finding the Fourth Proportional to 110,372.28, 152,309.21 and 62,624.60

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Solution

The fourth proportional to 110,372.28, 152,309.21 and 62,624.60 is: 86,419.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,372.28 : 152,309.21 = 62,624.60 : x
  2. Step 2: Convert to fraction form
    110,372.28/152,309.21 = 62,624.60/x
  3. Step 3: Cross multiply
    110,372.28x = 152,309.21 × 62,624.60
  4. Step 4: Simplify right side
    110,372.28x = 9,538,303,352.57
  5. Step 5: Solve for x
    x = 9,538,303,352.57/110,372.28
  6. Step 6: Final answer
    x = 86,419.37

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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.