Home / 131,373.59-197,101.56-47,076.08

Finding the Fourth Proportional to 131,373.59, 197,101.56 and 47,076.08

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Solution

The fourth proportional to 131,373.59, 197,101.56 and 47,076.08 is: 70,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,373.59 : 197,101.56 = 47,076.08 : x
  2. Step 2: Convert to fraction form
    131,373.59/197,101.56 = 47,076.08/x
  3. Step 3: Cross multiply
    131,373.59x = 197,101.56 × 47,076.08
  4. Step 4: Simplify right side
    131,373.59x = 9,278,768,806.68
  5. Step 5: Solve for x
    x = 9,278,768,806.68/131,373.59
  6. Step 6: Final answer
    x = 70,628.87

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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.