Home / 95,575.88-143,333.18-31,519.64

Finding the Fourth Proportional to 95,575.88, 143,333.18 and 31,519.64

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Solution

The fourth proportional to 95,575.88, 143,333.18 and 31,519.64 is: 47,269.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,575.88 : 143,333.18 = 31,519.64 : x
  2. Step 2: Convert to fraction form
    95,575.88/143,333.18 = 31,519.64/x
  3. Step 3: Cross multiply
    95,575.88x = 143,333.18 × 31,519.64
  4. Step 4: Simplify right side
    95,575.88x = 4,517,810,076.06
  5. Step 5: Solve for x
    x = 4,517,810,076.06/95,575.88
  6. Step 6: Final answer
    x = 47,269.35

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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.