Home / 302,933.70-454,400.55-92,569.83

Finding the Fourth Proportional to 302,933.70, 454,400.55 and 92,569.83

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Solution

The fourth proportional to 302,933.70, 454,400.55 and 92,569.83 is: 138,854.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,933.70 : 454,400.55 = 92,569.83 : x
  2. Step 2: Convert to fraction form
    302,933.70/454,400.55 = 92,569.83/x
  3. Step 3: Cross multiply
    302,933.70x = 454,400.55 × 92,569.83
  4. Step 4: Simplify right side
    302,933.70x = 42,063,781,665.41
  5. Step 5: Solve for x
    x = 42,063,781,665.41/302,933.70
  6. Step 6: Final answer
    x = 138,854.75

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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.