Home / 222,532-333,839.85-89,422.81

Finding the Fourth Proportional to 222,532, 333,839.85 and 89,422.81

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Solution

The fourth proportional to 222,532, 333,839.85 and 89,422.81 is: 134,151.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,532 : 333,839.85 = 89,422.81 : x
  2. Step 2: Convert to fraction form
    222,532/333,839.85 = 89,422.81/x
  3. Step 3: Cross multiply
    222,532x = 333,839.85 × 89,422.81
  4. Step 4: Simplify right side
    222,532x = 29,852,897,476.98
  5. Step 5: Solve for x
    x = 29,852,897,476.98/222,532
  6. Step 6: Final answer
    x = 134,151.03

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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.