Home / 95,567.88-143,129.34-92,245.80

Finding the Fourth Proportional to 95,567.88, 143,129.34 and 92,245.80

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Solution

The fourth proportional to 95,567.88, 143,129.34 and 92,245.80 is: 138,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,567.88 : 143,129.34 = 92,245.80 : x
  2. Step 2: Convert to fraction form
    95,567.88/143,129.34 = 92,245.80/x
  3. Step 3: Cross multiply
    95,567.88x = 143,129.34 × 92,245.80
  4. Step 4: Simplify right side
    95,567.88x = 13,203,080,471.77
  5. Step 5: Solve for x
    x = 13,203,080,471.77/95,567.88
  6. Step 6: Final answer
    x = 138,153.95

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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.