Home / 303,291.06-454,920.20-92,929.62

Finding the Fourth Proportional to 303,291.06, 454,920.20 and 92,929.62

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Solution

The fourth proportional to 303,291.06, 454,920.20 and 92,929.62 is: 139,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,291.06 : 454,920.20 = 92,929.62 : x
  2. Step 2: Convert to fraction form
    303,291.06/454,920.20 = 92,929.62/x
  3. Step 3: Cross multiply
    303,291.06x = 454,920.20 × 92,929.62
  4. Step 4: Simplify right side
    303,291.06x = 42,275,561,316.32
  5. Step 5: Solve for x
    x = 42,275,561,316.32/303,291.06
  6. Step 6: Final answer
    x = 139,389.41

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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.