Home / 108,134.08-149,221.94-59,735.04

Finding the Fourth Proportional to 108,134.08, 149,221.94 and 59,735.04

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Solution

The fourth proportional to 108,134.08, 149,221.94 and 59,735.04 is: 82,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,134.08 : 149,221.94 = 59,735.04 : x
  2. Step 2: Convert to fraction form
    108,134.08/149,221.94 = 59,735.04/x
  3. Step 3: Cross multiply
    108,134.08x = 149,221.94 × 59,735.04
  4. Step 4: Simplify right side
    108,134.08x = 8,913,778,554.78
  5. Step 5: Solve for x
    x = 8,913,778,554.78/108,134.08
  6. Step 6: Final answer
    x = 82,432.65

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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.