Home / 106,419,117.01-146,930,996.69-68,833,388.38

Finding the Fourth Proportional to 106,419,117.01, 146,930,996.69 and 68,833,388.38

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Solution

The fourth proportional to 106,419,117.01, 146,930,996.69 and 68,833,388.38 is: 95,037,044.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,419,117.01 : 146,930,996.69 = 68,833,388.38 : x
  2. Step 2: Convert to fraction form
    106,419,117.01/146,930,996.69 = 68,833,388.38/x
  3. Step 3: Cross multiply
    106,419,117.01x = 146,930,996.69 × 68,833,388.38
  4. Step 4: Simplify right side
    106,419,117.01x = 10,113,758,360,223,264
  5. Step 5: Solve for x
    x = 10,113,758,360,223,264/106,419,117.01
  6. Step 6: Final answer
    x = 95,037,044.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.