Home / 222,151.28-333,304.67-64,389.20

Finding the Fourth Proportional to 222,151.28, 333,304.67 and 64,389.20

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Solution

The fourth proportional to 222,151.28, 333,304.67 and 64,389.20 is: 96,606.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,151.28 : 333,304.67 = 64,389.20 : x
  2. Step 2: Convert to fraction form
    222,151.28/333,304.67 = 64,389.20/x
  3. Step 3: Cross multiply
    222,151.28x = 333,304.67 × 64,389.20
  4. Step 4: Simplify right side
    222,151.28x = 21,461,219,552.01
  5. Step 5: Solve for x
    x = 21,461,219,552.01/222,151.28
  6. Step 6: Final answer
    x = 96,606.33

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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.