Home / 95,657.32-132,168.36-68,746.28

Finding the Fourth Proportional to 95,657.32, 132,168.36 and 68,746.28

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Solution

The fourth proportional to 95,657.32, 132,168.36 and 68,746.28 is: 94,985.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,657.32 : 132,168.36 = 68,746.28 : x
  2. Step 2: Convert to fraction form
    95,657.32/132,168.36 = 68,746.28/x
  3. Step 3: Cross multiply
    95,657.32x = 132,168.36 × 68,746.28
  4. Step 4: Simplify right side
    95,657.32x = 9,086,083,083.70
  5. Step 5: Solve for x
    x = 9,086,083,083.70/95,657.32
  6. Step 6: Final answer
    x = 94,985.76

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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.