Home / 121,626,253.99-182,505,797.00-51,585,588.37

Finding the Fourth Proportional to 121,626,253.99, 182,505,797.00 and 51,585,588.37

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Solution

The fourth proportional to 121,626,253.99, 182,505,797.00 and 51,585,588.37 is: 77,406,551.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,626,253.99 : 182,505,797.00 = 51,585,588.37 : x
  2. Step 2: Convert to fraction form
    121,626,253.99/182,505,797.00 = 51,585,588.37/x
  3. Step 3: Cross multiply
    121,626,253.99x = 182,505,797.00 × 51,585,588.37
  4. Step 4: Simplify right side
    121,626,253.99x = 9,414,668,918,608,262
  5. Step 5: Solve for x
    x = 9,414,668,918,608,262/121,626,253.99
  6. Step 6: Final answer
    x = 77,406,551.71

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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.