Home / 222,738.66-334,119.33-64,979.01

Finding the Fourth Proportional to 222,738.66, 334,119.33 and 64,979.01

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Solution

The fourth proportional to 222,738.66, 334,119.33 and 64,979.01 is: 97,471.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,738.66 : 334,119.33 = 64,979.01 : x
  2. Step 2: Convert to fraction form
    222,738.66/334,119.33 = 64,979.01/x
  3. Step 3: Cross multiply
    222,738.66x = 334,119.33 × 64,979.01
  4. Step 4: Simplify right side
    222,738.66x = 21,710,743,285.26
  5. Step 5: Solve for x
    x = 21,710,743,285.26/222,738.66
  6. Step 6: Final answer
    x = 97,471.82

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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.