Home / 125,760.24-173,546.28-69,170.40

Finding the Fourth Proportional to 125,760.24, 173,546.28 and 69,170.40

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Solution

The fourth proportional to 125,760.24, 173,546.28 and 69,170.40 is: 95,453.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,760.24 : 173,546.28 = 69,170.40 : x
  2. Step 2: Convert to fraction form
    125,760.24/173,546.28 = 69,170.40/x
  3. Step 3: Cross multiply
    125,760.24x = 173,546.28 × 69,170.40
  4. Step 4: Simplify right side
    125,760.24x = 12,004,265,606.11
  5. Step 5: Solve for x
    x = 12,004,265,606.11/125,760.24
  6. Step 6: Final answer
    x = 95,453.58

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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.