Home / 107,278.12-160,934.73-44,081.38

Finding the Fourth Proportional to 107,278.12, 160,934.73 and 44,081.38

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Solution

The fourth proportional to 107,278.12, 160,934.73 and 44,081.38 is: 66,129.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,278.12 : 160,934.73 = 44,081.38 : x
  2. Step 2: Convert to fraction form
    107,278.12/160,934.73 = 44,081.38/x
  3. Step 3: Cross multiply
    107,278.12x = 160,934.73 × 44,081.38
  4. Step 4: Simplify right side
    107,278.12x = 7,094,224,988.33
  5. Step 5: Solve for x
    x = 7,094,224,988.33/107,278.12
  6. Step 6: Final answer
    x = 66,129.28

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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.