Home / 150,358.30-225,537.18-66,098.32

Finding the Fourth Proportional to 150,358.30, 225,537.18 and 66,098.32

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Solution

The fourth proportional to 150,358.30, 225,537.18 and 66,098.32 is: 99,147.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,358.30 : 225,537.18 = 66,098.32 : x
  2. Step 2: Convert to fraction form
    150,358.30/225,537.18 = 66,098.32/x
  3. Step 3: Cross multiply
    150,358.30x = 225,537.18 × 66,098.32
  4. Step 4: Simplify right side
    150,358.30x = 14,907,628,695.54
  5. Step 5: Solve for x
    x = 14,907,628,695.54/150,358.30
  6. Step 6: Final answer
    x = 99,147.36

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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.