Home / 95,622.51-143,438.45-36,447.15

Finding the Fourth Proportional to 95,622.51, 143,438.45 and 36,447.15

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Solution

The fourth proportional to 95,622.51, 143,438.45 and 36,447.15 is: 54,672.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,622.51 : 143,438.45 = 36,447.15 : x
  2. Step 2: Convert to fraction form
    95,622.51/143,438.45 = 36,447.15/x
  3. Step 3: Cross multiply
    95,622.51x = 143,438.45 × 36,447.15
  4. Step 4: Simplify right side
    95,622.51x = 5,227,922,520.68
  5. Step 5: Solve for x
    x = 5,227,922,520.68/95,622.51
  6. Step 6: Final answer
    x = 54,672.51

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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.