Home / 158,765,037.98-238,105,041.67-43,722,233.24

Finding the Fourth Proportional to 158,765,037.98, 238,105,041.67 and 43,722,233.24

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Solution

The fourth proportional to 158,765,037.98, 238,105,041.67 and 43,722,233.24 is: 65,571,641.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,765,037.98 : 238,105,041.67 = 43,722,233.24 : x
  2. Step 2: Convert to fraction form
    158,765,037.98/238,105,041.67 = 43,722,233.24/x
  3. Step 3: Cross multiply
    158,765,037.98x = 238,105,041.67 × 43,722,233.24
  4. Step 4: Simplify right side
    158,765,037.98x = 10,410,484,167,515,660
  5. Step 5: Solve for x
    x = 10,410,484,167,515,660/158,765,037.98
  6. Step 6: Final answer
    x = 65,571,641.59

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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.