Home / 148,290.06-222,456.78-43,095.36

Finding the Fourth Proportional to 148,290.06, 222,456.78 and 43,095.36

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Solution

The fourth proportional to 148,290.06, 222,456.78 and 43,095.36 is: 64,649.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,290.06 : 222,456.78 = 43,095.36 : x
  2. Step 2: Convert to fraction form
    148,290.06/222,456.78 = 43,095.36/x
  3. Step 3: Cross multiply
    148,290.06x = 222,456.78 × 43,095.36
  4. Step 4: Simplify right side
    148,290.06x = 9,586,855,018.54
  5. Step 5: Solve for x
    x = 9,586,855,018.54/148,290.06
  6. Step 6: Final answer
    x = 64,649.34

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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.