Home / 103,086.54-142,259.85-60,091.52

Finding the Fourth Proportional to 103,086.54, 142,259.85 and 60,091.52

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Solution

The fourth proportional to 103,086.54, 142,259.85 and 60,091.52 is: 82,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,086.54 : 142,259.85 = 60,091.52 : x
  2. Step 2: Convert to fraction form
    103,086.54/142,259.85 = 60,091.52/x
  3. Step 3: Cross multiply
    103,086.54x = 142,259.85 × 60,091.52
  4. Step 4: Simplify right side
    103,086.54x = 8,548,609,910.17
  5. Step 5: Solve for x
    x = 8,548,609,910.17/103,086.54
  6. Step 6: Final answer
    x = 82,926.54

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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.