Home / 148,137.60-222,050.88-106,561.92

Finding the Fourth Proportional to 148,137.60, 222,050.88 and 106,561.92

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Solution

The fourth proportional to 148,137.60, 222,050.88 and 106,561.92 is: 159,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,137.60 : 222,050.88 = 106,561.92 : x
  2. Step 2: Convert to fraction form
    148,137.60/222,050.88 = 106,561.92/x
  3. Step 3: Cross multiply
    148,137.60x = 222,050.88 × 106,561.92
  4. Step 4: Simplify right side
    148,137.60x = 23,662,168,110.49
  5. Step 5: Solve for x
    x = 23,662,168,110.49/148,137.60
  6. Step 6: Final answer
    x = 159,731.01

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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.