Home / 107,945.82-148,964.85-60,197.94

Finding the Fourth Proportional to 107,945.82, 148,964.85 and 60,197.94

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Solution

The fourth proportional to 107,945.82, 148,964.85 and 60,197.94 is: 83,072.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,945.82 : 148,964.85 = 60,197.94 : x
  2. Step 2: Convert to fraction form
    107,945.82/148,964.85 = 60,197.94/x
  3. Step 3: Cross multiply
    107,945.82x = 148,964.85 × 60,197.94
  4. Step 4: Simplify right side
    107,945.82x = 8,967,377,102.41
  5. Step 5: Solve for x
    x = 8,967,377,102.41/107,945.82
  6. Step 6: Final answer
    x = 83,072.94

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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.