Home / 150,170,887.20-225,256,330.80-53,236,048.80

Finding the Fourth Proportional to 150,170,887.20, 225,256,330.80 and 53,236,048.80

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Solution

The fourth proportional to 150,170,887.20, 225,256,330.80 and 53,236,048.80 is: 79,854,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,170,887.20 : 225,256,330.80 = 53,236,048.80 : x
  2. Step 2: Convert to fraction form
    150,170,887.20/225,256,330.80 = 53,236,048.80/x
  3. Step 3: Cross multiply
    150,170,887.20x = 225,256,330.80 × 53,236,048.80
  4. Step 4: Simplify right side
    150,170,887.20x = 11,991,757,018,977,744
  5. Step 5: Solve for x
    x = 11,991,757,018,977,744/150,170,887.20
  6. Step 6: Final answer
    x = 79,854,073.20

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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.