Home / 158,823,120.38-238,181,121.28-60,431,469.34

Finding the Fourth Proportional to 158,823,120.38, 238,181,121.28 and 60,431,469.34

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Solution

The fourth proportional to 158,823,120.38, 238,181,121.28 and 60,431,469.34 is: 90,626,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,823,120.38 : 238,181,121.28 = 60,431,469.34 : x
  2. Step 2: Convert to fraction form
    158,823,120.38/238,181,121.28 = 60,431,469.34/x
  3. Step 3: Cross multiply
    158,823,120.38x = 238,181,121.28 × 60,431,469.34
  4. Step 4: Simplify right side
    158,823,120.38x = 14,393,635,126,622,528
  5. Step 5: Solve for x
    x = 14,393,635,126,622,528/158,823,120.38
  6. Step 6: Final answer
    x = 90,626,824.94

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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.