Home / 148,944.80-223,417.20-134,199.20

Finding the Fourth Proportional to 148,944.80, 223,417.20 and 134,199.20

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Solution

The fourth proportional to 148,944.80, 223,417.20 and 134,199.20 is: 201,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,944.80 : 223,417.20 = 134,199.20 : x
  2. Step 2: Convert to fraction form
    148,944.80/223,417.20 = 134,199.20/x
  3. Step 3: Cross multiply
    148,944.80x = 223,417.20 × 134,199.20
  4. Step 4: Simplify right side
    148,944.80x = 29,982,409,506.24
  5. Step 5: Solve for x
    x = 29,982,409,506.24/148,944.80
  6. Step 6: Final answer
    x = 201,298.80

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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.