Home / 95,480.16-143,002.20-45,595.36

Finding the Fourth Proportional to 95,480.16, 143,002.20 and 45,595.36

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Solution

The fourth proportional to 95,480.16, 143,002.20 and 45,595.36 is: 68,288.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,480.16 : 143,002.20 = 45,595.36 : x
  2. Step 2: Convert to fraction form
    95,480.16/143,002.20 = 45,595.36/x
  3. Step 3: Cross multiply
    95,480.16x = 143,002.20 × 45,595.36
  4. Step 4: Simplify right side
    95,480.16x = 6,520,236,789.79
  5. Step 5: Solve for x
    x = 6,520,236,789.79/95,480.16
  6. Step 6: Final answer
    x = 68,288.92

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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.