Home / 84,381.19-116,441.96-48,091.13

Finding the Fourth Proportional to 84,381.19, 116,441.96 and 48,091.13

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Solution

The fourth proportional to 84,381.19, 116,441.96 and 48,091.13 is: 66,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,381.19 : 116,441.96 = 48,091.13 : x
  2. Step 2: Convert to fraction form
    84,381.19/116,441.96 = 48,091.13/x
  3. Step 3: Cross multiply
    84,381.19x = 116,441.96 × 48,091.13
  4. Step 4: Simplify right side
    84,381.19x = 5,599,825,704.79
  5. Step 5: Solve for x
    x = 5,599,825,704.79/84,381.19
  6. Step 6: Final answer
    x = 66,363.43

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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.