Home / 148,496.09-222,726.04-43,315.16

Finding the Fourth Proportional to 148,496.09, 222,726.04 and 43,315.16

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Solution

The fourth proportional to 148,496.09, 222,726.04 and 43,315.16 is: 64,967.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,496.09 : 222,726.04 = 43,315.16 : x
  2. Step 2: Convert to fraction form
    148,496.09/222,726.04 = 43,315.16/x
  3. Step 3: Cross multiply
    148,496.09x = 222,726.04 × 43,315.16
  4. Step 4: Simplify right side
    148,496.09x = 9,647,412,836.85
  5. Step 5: Solve for x
    x = 9,647,412,836.85/148,496.09
  6. Step 6: Final answer
    x = 64,967.46

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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.