Home / 150,288.24-225,477.36-60,330.24

Finding the Fourth Proportional to 150,288.24, 225,477.36 and 60,330.24

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Solution

The fourth proportional to 150,288.24, 225,477.36 and 60,330.24 is: 90,513.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,288.24 : 225,477.36 = 60,330.24 : x
  2. Step 2: Convert to fraction form
    150,288.24/225,477.36 = 60,330.24/x
  3. Step 3: Cross multiply
    150,288.24x = 225,477.36 × 60,330.24
  4. Step 4: Simplify right side
    150,288.24x = 13,603,103,243.37
  5. Step 5: Solve for x
    x = 13,603,103,243.37/150,288.24
  6. Step 6: Final answer
    x = 90,513.42

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1.5x scale

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.