Home / 150,965.32-226,447.98-67,762.12

Finding the Fourth Proportional to 150,965.32, 226,447.98 and 67,762.12

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Solution

The fourth proportional to 150,965.32, 226,447.98 and 67,762.12 is: 101,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,965.32 : 226,447.98 = 67,762.12 : x
  2. Step 2: Convert to fraction form
    150,965.32/226,447.98 = 67,762.12/x
  3. Step 3: Cross multiply
    150,965.32x = 226,447.98 × 67,762.12
  4. Step 4: Simplify right side
    150,965.32x = 15,344,595,194.52
  5. Step 5: Solve for x
    x = 15,344,595,194.52/150,965.32
  6. Step 6: Final answer
    x = 101,643.18

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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.