Home / 158,597,816.30-237,891,489.69-65,221,556.30

Finding the Fourth Proportional to 158,597,816.30, 237,891,489.69 and 65,221,556.30

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Solution

The fourth proportional to 158,597,816.30, 237,891,489.69 and 65,221,556.30 is: 97,830,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,597,816.30 : 237,891,489.69 = 65,221,556.30 : x
  2. Step 2: Convert to fraction form
    158,597,816.30/237,891,489.69 = 65,221,556.30/x
  3. Step 3: Cross multiply
    158,597,816.30x = 237,891,489.69 × 65,221,556.30
  4. Step 4: Simplify right side
    158,597,816.30x = 15,515,653,188,107,204
  5. Step 5: Solve for x
    x = 15,515,653,188,107,204/158,597,816.30
  6. Step 6: Final answer
    x = 97,830,181.71

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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.