Home / 92,458,257.30-138,684,022.07-27,760,381.19

Finding the Fourth Proportional to 92,458,257.30, 138,684,022.07 and 27,760,381.19

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Solution

The fourth proportional to 92,458,257.30, 138,684,022.07 and 27,760,381.19 is: 41,639,561.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,458,257.30 : 138,684,022.07 = 27,760,381.19 : x
  2. Step 2: Convert to fraction form
    92,458,257.30/138,684,022.07 = 27,760,381.19/x
  3. Step 3: Cross multiply
    92,458,257.30x = 138,684,022.07 × 27,760,381.19
  4. Step 4: Simplify right side
    92,458,257.30x = 3,849,921,316,793,350.50
  5. Step 5: Solve for x
    x = 3,849,921,316,793,350.50/92,458,257.30
  6. Step 6: Final answer
    x = 41,639,561.78

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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.