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Finding the Fourth Proportional to 222,301.51, 333,514.70 and 89,275.17

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Solution

The fourth proportional to 222,301.51, 333,514.70 and 89,275.17 is: 133,937.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,301.51 : 333,514.70 = 89,275.17 : x
  2. Step 2: Convert to fraction form
    222,301.51/333,514.70 = 89,275.17/x
  3. Step 3: Cross multiply
    222,301.51x = 333,514.70 × 89,275.17
  4. Step 4: Simplify right side
    222,301.51x = 29,774,582,679.09
  5. Step 5: Solve for x
    x = 29,774,582,679.09/222,301.51
  6. Step 6: Final answer
    x = 133,937.84

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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.