Home / 158,765,036.98-238,105,040.17-43,722,232.24

Finding the Fourth Proportional to 158,765,036.98, 238,105,040.17 and 43,722,232.24

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Solution

The fourth proportional to 158,765,036.98, 238,105,040.17 and 43,722,232.24 is: 65,571,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,765,036.98 : 238,105,040.17 = 43,722,232.24 : x
  2. Step 2: Convert to fraction form
    158,765,036.98/238,105,040.17 = 43,722,232.24/x
  3. Step 3: Cross multiply
    158,765,036.98x = 238,105,040.17 × 43,722,232.24
  4. Step 4: Simplify right side
    158,765,036.98x = 10,410,483,863,827,270
  5. Step 5: Solve for x
    x = 10,410,483,863,827,270/158,765,036.98
  6. Step 6: Final answer
    x = 65,571,640.09

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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.