Home / 161,334.24-222,646.62-88,740.19

Finding the Fourth Proportional to 161,334.24, 222,646.62 and 88,740.19

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Solution

The fourth proportional to 161,334.24, 222,646.62 and 88,740.19 is: 122,464.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,334.24 : 222,646.62 = 88,740.19 : x
  2. Step 2: Convert to fraction form
    161,334.24/222,646.62 = 88,740.19/x
  3. Step 3: Cross multiply
    161,334.24x = 222,646.62 × 88,740.19
  4. Step 4: Simplify right side
    161,334.24x = 19,757,703,361.66
  5. Step 5: Solve for x
    x = 19,757,703,361.66/161,334.24
  6. Step 6: Final answer
    x = 122,464.42

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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.