Home / 222,167.08-306,589.32-120,192.24

Finding the Fourth Proportional to 222,167.08, 306,589.32 and 120,192.24

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Solution

The fourth proportional to 222,167.08, 306,589.32 and 120,192.24 is: 165,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,167.08 : 306,589.32 = 120,192.24 : x
  2. Step 2: Convert to fraction form
    222,167.08/306,589.32 = 120,192.24/x
  3. Step 3: Cross multiply
    222,167.08x = 306,589.32 × 120,192.24
  4. Step 4: Simplify right side
    222,167.08x = 36,849,657,130.88
  5. Step 5: Solve for x
    x = 36,849,657,130.88/222,167.08
  6. Step 6: Final answer
    x = 165,864.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.