Home / 148,141.36-222,211.68-49,645.36

Finding the Fourth Proportional to 148,141.36, 222,211.68 and 49,645.36

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Solution

The fourth proportional to 148,141.36, 222,211.68 and 49,645.36 is: 74,467.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,141.36 : 222,211.68 = 49,645.36 : x
  2. Step 2: Convert to fraction form
    148,141.36/222,211.68 = 49,645.36/x
  3. Step 3: Cross multiply
    148,141.36x = 222,211.68 × 49,645.36
  4. Step 4: Simplify right side
    148,141.36x = 11,031,778,849.80
  5. Step 5: Solve for x
    x = 11,031,778,849.80/148,141.36
  6. Step 6: Final answer
    x = 74,467.92

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1.5x scale

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.