Home / 303,403.24-455,065.98-93,023.56

Finding the Fourth Proportional to 303,403.24, 455,065.98 and 93,023.56

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Solution

The fourth proportional to 303,403.24, 455,065.98 and 93,023.56 is: 139,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,403.24 : 455,065.98 = 93,023.56 : x
  2. Step 2: Convert to fraction form
    303,403.24/455,065.98 = 93,023.56/x
  3. Step 3: Cross multiply
    303,403.24x = 455,065.98 × 93,023.56
  4. Step 4: Simplify right side
    303,403.24x = 42,331,857,494.49
  5. Step 5: Solve for x
    x = 42,331,857,494.49/303,403.24
  6. Step 6: Final answer
    x = 139,523.42

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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.