Home / 115,656.30-173,393.01-75,922.76

Finding the Fourth Proportional to 115,656.30, 173,393.01 and 75,922.76

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Solution

The fourth proportional to 115,656.30, 173,393.01 and 75,922.76 is: 113,824.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,656.30 : 173,393.01 = 75,922.76 : x
  2. Step 2: Convert to fraction form
    115,656.30/173,393.01 = 75,922.76/x
  3. Step 3: Cross multiply
    115,656.30x = 173,393.01 × 75,922.76
  4. Step 4: Simplify right side
    115,656.30x = 13,164,475,450.43
  5. Step 5: Solve for x
    x = 13,164,475,450.43/115,656.30
  6. Step 6: Final answer
    x = 113,824.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.