Home / 167,968,007.80-251,914,200.90-60,262,631.80

Finding the Fourth Proportional to 167,968,007.80, 251,914,200.90 and 60,262,631.80

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Solution

The fourth proportional to 167,968,007.80, 251,914,200.90 and 60,262,631.80 is: 90,380,382.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,968,007.80 : 251,914,200.90 = 60,262,631.80 : x
  2. Step 2: Convert to fraction form
    167,968,007.80/251,914,200.90 = 60,262,631.80/x
  3. Step 3: Cross multiply
    167,968,007.80x = 251,914,200.90 × 60,262,631.80
  4. Step 4: Simplify right side
    167,968,007.80x = 15,181,012,734,027,928
  5. Step 5: Solve for x
    x = 15,181,012,734,027,928/167,968,007.80
  6. Step 6: Final answer
    x = 90,380,382.15

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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.