Home / 108,539.19-149,790.06-60,799.41

Finding the Fourth Proportional to 108,539.19, 149,790.06 and 60,799.41

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Solution

The fourth proportional to 108,539.19, 149,790.06 and 60,799.41 is: 83,906.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,539.19 : 149,790.06 = 60,799.41 : x
  2. Step 2: Convert to fraction form
    108,539.19/149,790.06 = 60,799.41/x
  3. Step 3: Cross multiply
    108,539.19x = 149,790.06 × 60,799.41
  4. Step 4: Simplify right side
    108,539.19x = 9,107,147,271.86
  5. Step 5: Solve for x
    x = 9,107,147,271.86/108,539.19
  6. Step 6: Final answer
    x = 83,906.53

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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.