Home / 222,747.66-334,287.55-89,629.05

Finding the Fourth Proportional to 222,747.66, 334,287.55 and 89,629.05

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Solution

The fourth proportional to 222,747.66, 334,287.55 and 89,629.05 is: 134,510.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,747.66 : 334,287.55 = 89,629.05 : x
  2. Step 2: Convert to fraction form
    222,747.66/334,287.55 = 89,629.05/x
  3. Step 3: Cross multiply
    222,747.66x = 334,287.55 × 89,629.05
  4. Step 4: Simplify right side
    222,747.66x = 29,961,873,637.82
  5. Step 5: Solve for x
    x = 29,961,873,637.82/222,747.66
  6. Step 6: Final answer
    x = 134,510.39

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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.