Home / 95,635.27-143,447.71-29,070.21

Finding the Fourth Proportional to 95,635.27, 143,447.71 and 29,070.21

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Solution

The fourth proportional to 95,635.27, 143,447.71 and 29,070.21 is: 43,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,635.27 : 143,447.71 = 29,070.21 : x
  2. Step 2: Convert to fraction form
    95,635.27/143,447.71 = 29,070.21/x
  3. Step 3: Cross multiply
    95,635.27x = 143,447.71 × 29,070.21
  4. Step 4: Simplify right side
    95,635.27x = 4,170,055,053.72
  5. Step 5: Solve for x
    x = 4,170,055,053.72/95,635.27
  6. Step 6: Final answer
    x = 43,603.74

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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.