Home / 95,596.12-143,434.50-51,211

Finding the Fourth Proportional to 95,596.12, 143,434.50 and 51,211

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Solution

The fourth proportional to 95,596.12, 143,434.50 and 51,211 is: 76,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,596.12 : 143,434.50 = 51,211 : x
  2. Step 2: Convert to fraction form
    95,596.12/143,434.50 = 51,211/x
  3. Step 3: Cross multiply
    95,596.12x = 143,434.50 × 51,211
  4. Step 4: Simplify right side
    95,596.12x = 7,345,424,179.50
  5. Step 5: Solve for x
    x = 7,345,424,179.50/95,596.12
  6. Step 6: Final answer
    x = 76,838.10

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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.