Home / 102,015,616.20-153,322,022.70-88,877,286.60

Finding the Fourth Proportional to 102,015,616.20, 153,322,022.70 and 88,877,286.60

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Solution

The fourth proportional to 102,015,616.20, 153,322,022.70 and 88,877,286.60 is: 133,576,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,015,616.20 : 153,322,022.70 = 88,877,286.60 : x
  2. Step 2: Convert to fraction form
    102,015,616.20/153,322,022.70 = 88,877,286.60/x
  3. Step 3: Cross multiply
    102,015,616.20x = 153,322,022.70 × 88,877,286.60
  4. Step 4: Simplify right side
    102,015,616.20x = 13,626,845,353,599,604
  5. Step 5: Solve for x
    x = 13,626,845,353,599,604/102,015,616.20
  6. Step 6: Final answer
    x = 133,576,072.58

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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.