Home / 111,525,046.80-167,063,621.40-63,600,003.60

Finding the Fourth Proportional to 111,525,046.80, 167,063,621.40 and 63,600,003.60

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Solution

The fourth proportional to 111,525,046.80, 167,063,621.40 and 63,600,003.60 is: 95,272,292.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,525,046.80 : 167,063,621.40 = 63,600,003.60 : x
  2. Step 2: Convert to fraction form
    111,525,046.80/167,063,621.40 = 63,600,003.60/x
  3. Step 3: Cross multiply
    111,525,046.80x = 167,063,621.40 × 63,600,003.60
  4. Step 4: Simplify right side
    111,525,046.80x = 10,625,246,922,469,038
  5. Step 5: Solve for x
    x = 10,625,246,922,469,038/111,525,046.80
  6. Step 6: Final answer
    x = 95,272,292.88

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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.