Home / 96,280,388.94-144,489,537.72-40,986,990.30

Finding the Fourth Proportional to 96,280,388.94, 144,489,537.72 and 40,986,990.30

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Solution

The fourth proportional to 96,280,388.94, 144,489,537.72 and 40,986,990.30 is: 61,509,839.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,280,388.94 : 144,489,537.72 = 40,986,990.30 : x
  2. Step 2: Convert to fraction form
    96,280,388.94/144,489,537.72 = 40,986,990.30/x
  3. Step 3: Cross multiply
    96,280,388.94x = 144,489,537.72 × 40,986,990.30
  4. Step 4: Simplify right side
    96,280,388.94x = 5,922,191,280,981,124
  5. Step 5: Solve for x
    x = 5,922,191,280,981,124/96,280,388.94
  6. Step 6: Final answer
    x = 61,509,839.61

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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.