Home / 298,933.20-448,302.24-99,199.94

Finding the Fourth Proportional to 298,933.20, 448,302.24 and 99,199.94

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Solution

The fourth proportional to 298,933.20, 448,302.24 and 99,199.94 is: 148,767.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,933.20 : 448,302.24 = 99,199.94 : x
  2. Step 2: Convert to fraction form
    298,933.20/448,302.24 = 99,199.94/x
  3. Step 3: Cross multiply
    298,933.20x = 448,302.24 × 99,199.94
  4. Step 4: Simplify right side
    298,933.20x = 44,471,553,068.35
  5. Step 5: Solve for x
    x = 44,471,553,068.35/298,933.20
  6. Step 6: Final answer
    x = 148,767.53

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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.