Home / 222,261.17-333,054.99-147,112.09

Finding the Fourth Proportional to 222,261.17, 333,054.99 and 147,112.09

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Solution

The fourth proportional to 222,261.17, 333,054.99 and 147,112.09 is: 220,445.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,261.17 : 333,054.99 = 147,112.09 : x
  2. Step 2: Convert to fraction form
    222,261.17/333,054.99 = 147,112.09/x
  3. Step 3: Cross multiply
    222,261.17x = 333,054.99 × 147,112.09
  4. Step 4: Simplify right side
    222,261.17x = 48,996,416,496.47
  5. Step 5: Solve for x
    x = 48,996,416,496.47/222,261.17
  6. Step 6: Final answer
    x = 220,445.24

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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.