Home / 95,726.18-143,589.29-43,074.15

Finding the Fourth Proportional to 95,726.18, 143,589.29 and 43,074.15

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Solution

The fourth proportional to 95,726.18, 143,589.29 and 43,074.15 is: 64,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,726.18 : 143,589.29 = 43,074.15 : x
  2. Step 2: Convert to fraction form
    95,726.18/143,589.29 = 43,074.15/x
  3. Step 3: Cross multiply
    95,726.18x = 143,589.29 × 43,074.15
  4. Step 4: Simplify right side
    95,726.18x = 6,184,986,400.48
  5. Step 5: Solve for x
    x = 6,184,986,400.48/95,726.18
  6. Step 6: Final answer
    x = 64,611.24

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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.