Home / 134,132,658.04-200,993,631-90,250,879.78

Finding the Fourth Proportional to 134,132,658.04, 200,993,631 and 90,250,879.78

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Solution

The fourth proportional to 134,132,658.04, 200,993,631 and 90,250,879.78 is: 135,238,146.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,132,658.04 : 200,993,631 = 90,250,879.78 : x
  2. Step 2: Convert to fraction form
    134,132,658.04/200,993,631 = 90,250,879.78/x
  3. Step 3: Cross multiply
    134,132,658.04x = 200,993,631 × 90,250,879.78
  4. Step 4: Simplify right side
    134,132,658.04x = 18,139,852,027,926,680
  5. Step 5: Solve for x
    x = 18,139,852,027,926,680/134,132,658.04
  6. Step 6: Final answer
    x = 135,238,146.27

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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.