Home / 110,696,119.48-165,900,153.66-45,040,743.28

Finding the Fourth Proportional to 110,696,119.48, 165,900,153.66 and 45,040,743.28

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Solution

The fourth proportional to 110,696,119.48, 165,900,153.66 and 45,040,743.28 is: 67,502,512.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,696,119.48 : 165,900,153.66 = 45,040,743.28 : x
  2. Step 2: Convert to fraction form
    110,696,119.48/165,900,153.66 = 45,040,743.28/x
  3. Step 3: Cross multiply
    110,696,119.48x = 165,900,153.66 × 45,040,743.28
  4. Step 4: Simplify right side
    110,696,119.48x = 7,472,266,231,112,612
  5. Step 5: Solve for x
    x = 7,472,266,231,112,612/110,696,119.48
  6. Step 6: Final answer
    x = 67,502,512.88

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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.