Home / 222,316.52-333,342.94-89,259.88

Finding the Fourth Proportional to 222,316.52, 333,342.94 and 89,259.88

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Solution

The fourth proportional to 222,316.52, 333,342.94 and 89,259.88 is: 133,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,316.52 : 333,342.94 = 89,259.88 : x
  2. Step 2: Convert to fraction form
    222,316.52/333,342.94 = 89,259.88/x
  3. Step 3: Cross multiply
    222,316.52x = 333,342.94 × 89,259.88
  4. Step 4: Simplify right side
    222,316.52x = 29,754,150,823.25
  5. Step 5: Solve for x
    x = 29,754,150,823.25/222,316.52
  6. Step 6: Final answer
    x = 133,836.89

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1.5x scale

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.