Home / 95,141.32-131,297.12-54,304.66

Finding the Fourth Proportional to 95,141.32, 131,297.12 and 54,304.66

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Solution

The fourth proportional to 95,141.32, 131,297.12 and 54,304.66 is: 74,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,141.32 : 131,297.12 = 54,304.66 : x
  2. Step 2: Convert to fraction form
    95,141.32/131,297.12 = 54,304.66/x
  3. Step 3: Cross multiply
    95,141.32x = 131,297.12 × 54,304.66
  4. Step 4: Simplify right side
    95,141.32x = 7,130,045,556.82
  5. Step 5: Solve for x
    x = 7,130,045,556.82/95,141.32
  6. Step 6: Final answer
    x = 74,941.63

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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.