Home / 107,244.33-148,001.13-64,794.66

Finding the Fourth Proportional to 107,244.33, 148,001.13 and 64,794.66

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Solution

The fourth proportional to 107,244.33, 148,001.13 and 64,794.66 is: 89,419.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,244.33 : 148,001.13 = 64,794.66 : x
  2. Step 2: Convert to fraction form
    107,244.33/148,001.13 = 64,794.66/x
  3. Step 3: Cross multiply
    107,244.33x = 148,001.13 × 64,794.66
  4. Step 4: Simplify right side
    107,244.33x = 9,589,682,897.97
  5. Step 5: Solve for x
    x = 9,589,682,897.97/107,244.33
  6. Step 6: Final answer
    x = 89,419.02

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1.5x scale

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.