Home / 95,771.61-132,104.93-68,871.51

Finding the Fourth Proportional to 95,771.61, 132,104.93 and 68,871.51

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Solution

The fourth proportional to 95,771.61, 132,104.93 and 68,871.51 is: 94,999.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,771.61 : 132,104.93 = 68,871.51 : x
  2. Step 2: Convert to fraction form
    95,771.61/132,104.93 = 68,871.51/x
  3. Step 3: Cross multiply
    95,771.61x = 132,104.93 × 68,871.51
  4. Step 4: Simplify right side
    95,771.61x = 9,098,265,663.19
  5. Step 5: Solve for x
    x = 9,098,265,663.19/95,771.61
  6. Step 6: Final answer
    x = 94,999.61

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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.