Home / 222,719.70-334,079.55-64,964.10

Finding the Fourth Proportional to 222,719.70, 334,079.55 and 64,964.10

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Solution

The fourth proportional to 222,719.70, 334,079.55 and 64,964.10 is: 97,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,719.70 : 334,079.55 = 64,964.10 : x
  2. Step 2: Convert to fraction form
    222,719.70/334,079.55 = 64,964.10/x
  3. Step 3: Cross multiply
    222,719.70x = 334,079.55 × 64,964.10
  4. Step 4: Simplify right side
    222,719.70x = 21,703,177,294.16
  5. Step 5: Solve for x
    x = 21,703,177,294.16/222,719.70
  6. Step 6: Final answer
    x = 97,446.15

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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.