Home / 148,708.76-223,063.28-122,358.11

Finding the Fourth Proportional to 148,708.76, 223,063.28 and 122,358.11

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Solution

The fourth proportional to 148,708.76, 223,063.28 and 122,358.11 is: 183,537.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,708.76 : 223,063.28 = 122,358.11 : x
  2. Step 2: Convert to fraction form
    148,708.76/223,063.28 = 122,358.11/x
  3. Step 3: Cross multiply
    148,708.76x = 223,063.28 × 122,358.11
  4. Step 4: Simplify right side
    148,708.76x = 27,293,599,624.09
  5. Step 5: Solve for x
    x = 27,293,599,624.09/148,708.76
  6. Step 6: Final answer
    x = 183,537.27

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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.