Home / 89,923,613.72-124,081,379.28-50,226,252.84

Finding the Fourth Proportional to 89,923,613.72, 124,081,379.28 and 50,226,252.84

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Solution

The fourth proportional to 89,923,613.72, 124,081,379.28 and 50,226,252.84 is: 69,304,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,923,613.72 : 124,081,379.28 = 50,226,252.84 : x
  2. Step 2: Convert to fraction form
    89,923,613.72/124,081,379.28 = 50,226,252.84/x
  3. Step 3: Cross multiply
    89,923,613.72x = 124,081,379.28 × 50,226,252.84
  4. Step 4: Simplify right side
    89,923,613.72x = 6,232,142,728,453,218
  5. Step 5: Solve for x
    x = 6,232,142,728,453,218/89,923,613.72
  6. Step 6: Final answer
    x = 69,304,851.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.