Home / 150,646.57-225,812.10-50,772.25

Finding the Fourth Proportional to 150,646.57, 225,812.10 and 50,772.25

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Solution

The fourth proportional to 150,646.57, 225,812.10 and 50,772.25 is: 76,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,646.57 : 225,812.10 = 50,772.25 : x
  2. Step 2: Convert to fraction form
    150,646.57/225,812.10 = 50,772.25/x
  3. Step 3: Cross multiply
    150,646.57x = 225,812.10 × 50,772.25
  4. Step 4: Simplify right side
    150,646.57x = 11,464,988,866.89
  5. Step 5: Solve for x
    x = 11,464,988,866.89/150,646.57
  6. Step 6: Final answer
    x = 76,105.21

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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.