Home / 149,660.41-223,167.44-148,326.34

Finding the Fourth Proportional to 149,660.41, 223,167.44 and 148,326.34

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Solution

The fourth proportional to 149,660.41, 223,167.44 and 148,326.34 is: 221,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,660.41 : 223,167.44 = 148,326.34 : x
  2. Step 2: Convert to fraction form
    149,660.41/223,167.44 = 148,326.34/x
  3. Step 3: Cross multiply
    149,660.41x = 223,167.44 × 148,326.34
  4. Step 4: Simplify right side
    149,660.41x = 33,101,609,582.37
  5. Step 5: Solve for x
    x = 33,101,609,582.37/149,660.41
  6. Step 6: Final answer
    x = 221,178.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.