Home / 89,215,706-123,119,796.48-50,060,379.44

Finding the Fourth Proportional to 89,215,706, 123,119,796.48 and 50,060,379.44

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Solution

The fourth proportional to 89,215,706, 123,119,796.48 and 50,060,379.44 is: 69,084,514.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,215,706 : 123,119,796.48 = 50,060,379.44 : x
  2. Step 2: Convert to fraction form
    89,215,706/123,119,796.48 = 50,060,379.44/x
  3. Step 3: Cross multiply
    89,215,706x = 123,119,796.48 × 50,060,379.44
  4. Step 4: Simplify right side
    89,215,706x = 6,163,423,728,364,376
  5. Step 5: Solve for x
    x = 6,163,423,728,364,376/89,215,706
  6. Step 6: Final answer
    x = 69,084,514.43

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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.