Home / 95,666.84-143,407.22-45,734

Finding the Fourth Proportional to 95,666.84, 143,407.22 and 45,734

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Solution

The fourth proportional to 95,666.84, 143,407.22 and 45,734 is: 68,556.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,666.84 : 143,407.22 = 45,734 : x
  2. Step 2: Convert to fraction form
    95,666.84/143,407.22 = 45,734/x
  3. Step 3: Cross multiply
    95,666.84x = 143,407.22 × 45,734
  4. Step 4: Simplify right side
    95,666.84x = 6,558,585,799.48
  5. Step 5: Solve for x
    x = 6,558,585,799.48/95,666.84
  6. Step 6: Final answer
    x = 68,556.52

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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.