Home / 117,942,795.90-176,882,701.05-36,061,515.90

Finding the Fourth Proportional to 117,942,795.90, 176,882,701.05 and 36,061,515.90

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Solution

The fourth proportional to 117,942,795.90, 176,882,701.05 and 36,061,515.90 is: 54,082,644.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,942,795.90 : 176,882,701.05 = 36,061,515.90 : x
  2. Step 2: Convert to fraction form
    117,942,795.90/176,882,701.05 = 36,061,515.90/x
  3. Step 3: Cross multiply
    117,942,795.90x = 176,882,701.05 × 36,061,515.90
  4. Step 4: Simplify right side
    117,942,795.90x = 6,378,658,336,349,522
  5. Step 5: Solve for x
    x = 6,378,658,336,349,522/117,942,795.90
  6. Step 6: Final answer
    x = 54,082,644.79

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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.