Home / 108,788.67-150,125.96-60,387.74

Finding the Fourth Proportional to 108,788.67, 150,125.96 and 60,387.74

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Solution

The fourth proportional to 108,788.67, 150,125.96 and 60,387.74 is: 83,333.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,788.67 : 150,125.96 = 60,387.74 : x
  2. Step 2: Convert to fraction form
    108,788.67/150,125.96 = 60,387.74/x
  3. Step 3: Cross multiply
    108,788.67x = 150,125.96 × 60,387.74
  4. Step 4: Simplify right side
    108,788.67x = 9,065,766,387.16
  5. Step 5: Solve for x
    x = 9,065,766,387.16/108,788.67
  6. Step 6: Final answer
    x = 83,333.74

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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.