Home / 161,546,960.70-242,321,823.45-53,841,584.70

Finding the Fourth Proportional to 161,546,960.70, 242,321,823.45 and 53,841,584.70

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Solution

The fourth proportional to 161,546,960.70, 242,321,823.45 and 53,841,584.70 is: 80,762,837.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,546,960.70 : 242,321,823.45 = 53,841,584.70 : x
  2. Step 2: Convert to fraction form
    161,546,960.70/242,321,823.45 = 53,841,584.70/x
  3. Step 3: Cross multiply
    161,546,960.70x = 242,321,823.45 × 53,841,584.70
  4. Step 4: Simplify right side
    161,546,960.70x = 13,046,990,981,941,622
  5. Step 5: Solve for x
    x = 13,046,990,981,941,622/161,546,960.70
  6. Step 6: Final answer
    x = 80,762,837.79

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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.