Home / 107,072,105.28-147,758,988.96-60,662,258.88

Finding the Fourth Proportional to 107,072,105.28, 147,758,988.96 and 60,662,258.88

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Solution

The fourth proportional to 107,072,105.28, 147,758,988.96 and 60,662,258.88 is: 83,713,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,072,105.28 : 147,758,988.96 = 60,662,258.88 : x
  2. Step 2: Convert to fraction form
    107,072,105.28/147,758,988.96 = 60,662,258.88/x
  3. Step 3: Cross multiply
    107,072,105.28x = 147,758,988.96 × 60,662,258.88
  4. Step 4: Simplify right side
    107,072,105.28x = 8,963,394,040,138,583
  5. Step 5: Solve for x
    x = 8,963,394,040,138,583/107,072,105.28
  6. Step 6: Final answer
    x = 83,713,624.73

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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.