Home / 222,763.64-334,139.92-64,993.46

Finding the Fourth Proportional to 222,763.64, 334,139.92 and 64,993.46

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Solution

The fourth proportional to 222,763.64, 334,139.92 and 64,993.46 is: 97,488.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,763.64 : 334,139.92 = 64,993.46 : x
  2. Step 2: Convert to fraction form
    222,763.64/334,139.92 = 64,993.46/x
  3. Step 3: Cross multiply
    222,763.64x = 334,139.92 × 64,993.46
  4. Step 4: Simplify right side
    222,763.64x = 21,716,907,691.74
  5. Step 5: Solve for x
    x = 21,716,907,691.74/222,763.64
  6. Step 6: Final answer
    x = 97,488.57

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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.