Home / 301,266.24-451,887.72-90,898.56

Finding the Fourth Proportional to 301,266.24, 451,887.72 and 90,898.56

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Solution

The fourth proportional to 301,266.24, 451,887.72 and 90,898.56 is: 136,344.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,266.24 : 451,887.72 = 90,898.56 : x
  2. Step 2: Convert to fraction form
    301,266.24/451,887.72 = 90,898.56/x
  3. Step 3: Cross multiply
    301,266.24x = 451,887.72 × 90,898.56
  4. Step 4: Simplify right side
    301,266.24x = 41,075,943,029.68
  5. Step 5: Solve for x
    x = 41,075,943,029.68/301,266.24
  6. Step 6: Final answer
    x = 136,344.33

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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.