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Finding the Fourth Proportional to 222,514.56, 307,095.84 and 127,035

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Solution

The fourth proportional to 222,514.56, 307,095.84 and 127,035 is: 175,323.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,514.56 : 307,095.84 = 127,035 : x
  2. Step 2: Convert to fraction form
    222,514.56/307,095.84 = 127,035/x
  3. Step 3: Cross multiply
    222,514.56x = 307,095.84 × 127,035
  4. Step 4: Simplify right side
    222,514.56x = 39,011,920,034.40
  5. Step 5: Solve for x
    x = 39,011,920,034.40/222,514.56
  6. Step 6: Final answer
    x = 175,323.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.