Home / 222,936-334,414.96-89,798.24

Finding the Fourth Proportional to 222,936, 334,414.96 and 89,798.24

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Solution

The fourth proportional to 222,936, 334,414.96 and 89,798.24 is: 134,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,936 : 334,414.96 = 89,798.24 : x
  2. Step 2: Convert to fraction form
    222,936/334,414.96 = 89,798.24/x
  3. Step 3: Cross multiply
    222,936x = 334,414.96 × 89,798.24
  4. Step 4: Simplify right side
    222,936x = 30,029,874,837.67
  5. Step 5: Solve for x
    x = 30,029,874,837.67/222,936
  6. Step 6: Final answer
    x = 134,701.77

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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.