Home / 222,114.24-306,498.69-131,454.18

Finding the Fourth Proportional to 222,114.24, 306,498.69 and 131,454.18

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Solution

The fourth proportional to 222,114.24, 306,498.69 and 131,454.18 is: 181,395.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,114.24 : 306,498.69 = 131,454.18 : x
  2. Step 2: Convert to fraction form
    222,114.24/306,498.69 = 131,454.18/x
  3. Step 3: Cross multiply
    222,114.24x = 306,498.69 × 131,454.18
  4. Step 4: Simplify right side
    222,114.24x = 40,290,533,965.02
  5. Step 5: Solve for x
    x = 40,290,533,965.02/222,114.24
  6. Step 6: Final answer
    x = 181,395.55

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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.