Home / 95,661.48-132,194.91-71,746.64

Finding the Fourth Proportional to 95,661.48, 132,194.91 and 71,746.64

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Solution

The fourth proportional to 95,661.48, 132,194.91 and 71,746.64 is: 99,146.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,661.48 : 132,194.91 = 71,746.64 : x
  2. Step 2: Convert to fraction form
    95,661.48/132,194.91 = 71,746.64/x
  3. Step 3: Cross multiply
    95,661.48x = 132,194.91 × 71,746.64
  4. Step 4: Simplify right side
    95,661.48x = 9,484,539,956.63
  5. Step 5: Solve for x
    x = 9,484,539,956.63/95,661.48
  6. Step 6: Final answer
    x = 99,146.91

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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.