Home / 90,795,807.52-136,192,813.80-41,597,705.68

Finding the Fourth Proportional to 90,795,807.52, 136,192,813.80 and 41,597,705.68

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Solution

The fourth proportional to 90,795,807.52, 136,192,813.80 and 41,597,705.68 is: 62,396,147.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,795,807.52 : 136,192,813.80 = 41,597,705.68 : x
  2. Step 2: Convert to fraction form
    90,795,807.52/136,192,813.80 = 41,597,705.68/x
  3. Step 3: Cross multiply
    90,795,807.52x = 136,192,813.80 × 41,597,705.68
  4. Step 4: Simplify right side
    90,795,807.52x = 5,665,308,584,183,443
  5. Step 5: Solve for x
    x = 5,665,308,584,183,443/90,795,807.52
  6. Step 6: Final answer
    x = 62,396,147.34

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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.