Home / 90,795,805.12-136,192,810.14-41,597,703.26

Finding the Fourth Proportional to 90,795,805.12, 136,192,810.14 and 41,597,703.26

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Solution

The fourth proportional to 90,795,805.12, 136,192,810.14 and 41,597,703.26 is: 62,396,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,795,805.12 : 136,192,810.14 = 41,597,703.26 : x
  2. Step 2: Convert to fraction form
    90,795,805.12/136,192,810.14 = 41,597,703.26/x
  3. Step 3: Cross multiply
    90,795,805.12x = 136,192,810.14 × 41,597,703.26
  4. Step 4: Simplify right side
    90,795,805.12x = 5,665,308,102,349,238
  5. Step 5: Solve for x
    x = 5,665,308,102,349,238/90,795,805.12
  6. Step 6: Final answer
    x = 62,396,143.69

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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.