Home / 126,167,664.48-174,107,470.32-71,162,728.80

Finding the Fourth Proportional to 126,167,664.48, 174,107,470.32 and 71,162,728.80

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Solution

The fourth proportional to 126,167,664.48, 174,107,470.32 and 71,162,728.80 is: 98,202,362.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,167,664.48 : 174,107,470.32 = 71,162,728.80 : x
  2. Step 2: Convert to fraction form
    126,167,664.48/174,107,470.32 = 71,162,728.80/x
  3. Step 3: Cross multiply
    126,167,664.48x = 174,107,470.32 × 71,162,728.80
  4. Step 4: Simplify right side
    126,167,664.48x = 12,389,962,692,436,208
  5. Step 5: Solve for x
    x = 12,389,962,692,436,208/126,167,664.48
  6. Step 6: Final answer
    x = 98,202,362.26

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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.