Home / 158,765,041.08-238,105,046.30-43,722,236.34

Finding the Fourth Proportional to 158,765,041.08, 238,105,046.30 and 43,722,236.34

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Solution

The fourth proportional to 158,765,041.08, 238,105,046.30 and 43,722,236.34 is: 65,571,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,765,041.08 : 238,105,046.30 = 43,722,236.34 : x
  2. Step 2: Convert to fraction form
    158,765,041.08/238,105,046.30 = 43,722,236.34/x
  3. Step 3: Cross multiply
    158,765,041.08x = 238,105,046.30 × 43,722,236.34
  4. Step 4: Simplify right side
    158,765,041.08x = 10,410,485,107,856,632
  5. Step 5: Solve for x
    x = 10,410,485,107,856,632/158,765,041.08
  6. Step 6: Final answer
    x = 65,571,646.23

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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.