Home / 95,634.57-143,390.35-45,713.57

Finding the Fourth Proportional to 95,634.57, 143,390.35 and 45,713.57

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Solution

The fourth proportional to 95,634.57, 143,390.35 and 45,713.57 is: 68,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,634.57 : 143,390.35 = 45,713.57 : x
  2. Step 2: Convert to fraction form
    95,634.57/143,390.35 = 45,713.57/x
  3. Step 3: Cross multiply
    95,634.57x = 143,390.35 × 45,713.57
  4. Step 4: Simplify right side
    95,634.57x = 6,554,884,142.24
  5. Step 5: Solve for x
    x = 6,554,884,142.24/95,634.57
  6. Step 6: Final answer
    x = 68,540.95

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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.