Home / 95,514.20-143,424.30-75,955.40

Finding the Fourth Proportional to 95,514.20, 143,424.30 and 75,955.40

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Solution

The fourth proportional to 95,514.20, 143,424.30 and 75,955.40 is: 114,054.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,514.20 : 143,424.30 = 75,955.40 : x
  2. Step 2: Convert to fraction form
    95,514.20/143,424.30 = 75,955.40/x
  3. Step 3: Cross multiply
    95,514.20x = 143,424.30 × 75,955.40
  4. Step 4: Simplify right side
    95,514.20x = 10,893,850,076.22
  5. Step 5: Solve for x
    x = 10,893,850,076.22/95,514.20
  6. Step 6: Final answer
    x = 114,054.77

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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.