Home / 117,623,966.20-176,624,906.10-88,902,532.60

Finding the Fourth Proportional to 117,623,966.20, 176,624,906.10 and 88,902,532.60

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Solution

The fourth proportional to 117,623,966.20, 176,624,906.10 and 88,902,532.60 is: 133,496,616.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,623,966.20 : 176,624,906.10 = 88,902,532.60 : x
  2. Step 2: Convert to fraction form
    117,623,966.20/176,624,906.10 = 88,902,532.60/x
  3. Step 3: Cross multiply
    117,623,966.20x = 176,624,906.10 × 88,902,532.60
  4. Step 4: Simplify right side
    117,623,966.20x = 15,702,401,472,527,188
  5. Step 5: Solve for x
    x = 15,702,401,472,527,188/117,623,966.20
  6. Step 6: Final answer
    x = 133,496,616.21

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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.