Home / 150,726.28-226,128.30-67,652.68

Finding the Fourth Proportional to 150,726.28, 226,128.30 and 67,652.68

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Solution

The fourth proportional to 150,726.28, 226,128.30 and 67,652.68 is: 101,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,726.28 : 226,128.30 = 67,652.68 : x
  2. Step 2: Convert to fraction form
    150,726.28/226,128.30 = 67,652.68/x
  3. Step 3: Cross multiply
    150,726.28x = 226,128.30 × 67,652.68
  4. Step 4: Simplify right side
    150,726.28x = 15,298,185,518.84
  5. Step 5: Solve for x
    x = 15,298,185,518.84/150,726.28
  6. Step 6: Final answer
    x = 101,496.47

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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.