Home / 137,266,976.50-205,900,290.87-35,031,016.42

Finding the Fourth Proportional to 137,266,976.50, 205,900,290.87 and 35,031,016.42

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Solution

The fourth proportional to 137,266,976.50, 205,900,290.87 and 35,031,016.42 is: 52,546,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,266,976.50 : 205,900,290.87 = 35,031,016.42 : x
  2. Step 2: Convert to fraction form
    137,266,976.50/205,900,290.87 = 35,031,016.42/x
  3. Step 3: Cross multiply
    137,266,976.50x = 205,900,290.87 × 35,031,016.42
  4. Step 4: Simplify right side
    137,266,976.50x = 7,212,896,469,703,629
  5. Step 5: Solve for x
    x = 7,212,896,469,703,629/137,266,976.50
  6. Step 6: Final answer
    x = 52,546,480.25

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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.