Home / 170,569,979.28-255,883,233.15-59,876,936.21

Finding the Fourth Proportional to 170,569,979.28, 255,883,233.15 and 59,876,936.21

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Solution

The fourth proportional to 170,569,979.28, 255,883,233.15 and 59,876,936.21 is: 89,825,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,569,979.28 : 255,883,233.15 = 59,876,936.21 : x
  2. Step 2: Convert to fraction form
    170,569,979.28/255,883,233.15 = 59,876,936.21/x
  3. Step 3: Cross multiply
    170,569,979.28x = 255,883,233.15 × 59,876,936.21
  4. Step 4: Simplify right side
    170,569,979.28x = 15,321,504,028,531,108
  5. Step 5: Solve for x
    x = 15,321,504,028,531,108/170,569,979.28
  6. Step 6: Final answer
    x = 89,825,326.20

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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.