Home / 123,487,077.66-185,250,758.94-50,684,318.94

Finding the Fourth Proportional to 123,487,077.66, 185,250,758.94 and 50,684,318.94

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Solution

The fourth proportional to 123,487,077.66, 185,250,758.94 and 50,684,318.94 is: 76,034,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,487,077.66 : 185,250,758.94 = 50,684,318.94 : x
  2. Step 2: Convert to fraction form
    123,487,077.66/185,250,758.94 = 50,684,318.94/x
  3. Step 3: Cross multiply
    123,487,077.66x = 185,250,758.94 × 50,684,318.94
  4. Step 4: Simplify right side
    123,487,077.66x = 9,389,308,549,992,016
  5. Step 5: Solve for x
    x = 9,389,308,549,992,016/123,487,077.66
  6. Step 6: Final answer
    x = 76,034,745.72

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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.