Home / 222,301.13-333,514.14-89,274.80

Finding the Fourth Proportional to 222,301.13, 333,514.14 and 89,274.80

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Solution

The fourth proportional to 222,301.13, 333,514.14 and 89,274.80 is: 133,937.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,301.13 : 333,514.14 = 89,274.80 : x
  2. Step 2: Convert to fraction form
    222,301.13/333,514.14 = 89,274.80/x
  3. Step 3: Cross multiply
    222,301.13x = 333,514.14 × 89,274.80
  4. Step 4: Simplify right side
    222,301.13x = 29,774,408,979.46
  5. Step 5: Solve for x
    x = 29,774,408,979.46/222,301.13
  6. Step 6: Final answer
    x = 133,937.28

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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.