Home / 222,764.36-334,068.75-89,610.08

Finding the Fourth Proportional to 222,764.36, 334,068.75 and 89,610.08

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Solution

The fourth proportional to 222,764.36, 334,068.75 and 89,610.08 is: 134,383.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,764.36 : 334,068.75 = 89,610.08 : x
  2. Step 2: Convert to fraction form
    222,764.36/334,068.75 = 89,610.08/x
  3. Step 3: Cross multiply
    222,764.36x = 334,068.75 × 89,610.08
  4. Step 4: Simplify right side
    222,764.36x = 29,935,925,742.66
  5. Step 5: Solve for x
    x = 29,935,925,742.66/222,764.36
  6. Step 6: Final answer
    x = 134,383.82

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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.