Home / 134,062.27-184,937.49-85,613.27

Finding the Fourth Proportional to 134,062.27, 184,937.49 and 85,613.27

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Solution

The fourth proportional to 134,062.27, 184,937.49 and 85,613.27 is: 118,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,062.27 : 184,937.49 = 85,613.27 : x
  2. Step 2: Convert to fraction form
    134,062.27/184,937.49 = 85,613.27/x
  3. Step 3: Cross multiply
    134,062.27x = 184,937.49 × 85,613.27
  4. Step 4: Simplify right side
    134,062.27x = 15,833,103,264.49
  5. Step 5: Solve for x
    x = 15,833,103,264.49/134,062.27
  6. Step 6: Final answer
    x = 118,102.60

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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.