Home / 90,795,811.12-136,192,819.14-41,597,709.24

Finding the Fourth Proportional to 90,795,811.12, 136,192,819.14 and 41,597,709.24

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Solution

The fourth proportional to 90,795,811.12, 136,192,819.14 and 41,597,709.24 is: 62,396,152.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,795,811.12 : 136,192,819.14 = 41,597,709.24 : x
  2. Step 2: Convert to fraction form
    90,795,811.12/136,192,819.14 = 41,597,709.24/x
  3. Step 3: Cross multiply
    90,795,811.12x = 136,192,819.14 × 41,597,709.24
  4. Step 4: Simplify right side
    90,795,811.12x = 5,665,309,291,161,627
  5. Step 5: Solve for x
    x = 5,665,309,291,161,627/90,795,811.12
  6. Step 6: Final answer
    x = 62,396,152.66

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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.