Home / 84,113.29-116,076.45-45,872.92

Finding the Fourth Proportional to 84,113.29, 116,076.45 and 45,872.92

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Solution

The fourth proportional to 84,113.29, 116,076.45 and 45,872.92 is: 63,304.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,113.29 : 116,076.45 = 45,872.92 : x
  2. Step 2: Convert to fraction form
    84,113.29/116,076.45 = 45,872.92/x
  3. Step 3: Cross multiply
    84,113.29x = 116,076.45 × 45,872.92
  4. Step 4: Simplify right side
    84,113.29x = 5,324,765,704.73
  5. Step 5: Solve for x
    x = 5,324,765,704.73/84,113.29
  6. Step 6: Final answer
    x = 63,304.69

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1.5x scale

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.