Home / 115,261,197.41-172,614,764.66-65,927,488.47

Finding the Fourth Proportional to 115,261,197.41, 172,614,764.66 and 65,927,488.47

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Solution

The fourth proportional to 115,261,197.41, 172,614,764.66 and 65,927,488.47 is: 98,732,775.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,261,197.41 : 172,614,764.66 = 65,927,488.47 : x
  2. Step 2: Convert to fraction form
    115,261,197.41/172,614,764.66 = 65,927,488.47/x
  3. Step 3: Cross multiply
    115,261,197.41x = 172,614,764.66 × 65,927,488.47
  4. Step 4: Simplify right side
    115,261,197.41x = 11,380,057,906,873,914
  5. Step 5: Solve for x
    x = 11,380,057,906,873,914/115,261,197.41
  6. Step 6: Final answer
    x = 98,732,775.32

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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.