Home / 120,716,027.20-181,074,040.80-96,057,164.80

Finding the Fourth Proportional to 120,716,027.20, 181,074,040.80 and 96,057,164.80

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Solution

The fourth proportional to 120,716,027.20, 181,074,040.80 and 96,057,164.80 is: 144,085,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,716,027.20 : 181,074,040.80 = 96,057,164.80 : x
  2. Step 2: Convert to fraction form
    120,716,027.20/181,074,040.80 = 96,057,164.80/x
  3. Step 3: Cross multiply
    120,716,027.20x = 181,074,040.80 × 96,057,164.80
  4. Step 4: Simplify right side
    120,716,027.20x = 17,393,458,978,127,524
  5. Step 5: Solve for x
    x = 17,393,458,978,127,524/120,716,027.20
  6. Step 6: Final answer
    x = 144,085,747.20

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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.