Home / 303,377.84-454,916.96-92,965.04

Finding the Fourth Proportional to 303,377.84, 454,916.96 and 92,965.04

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Solution

The fourth proportional to 303,377.84, 454,916.96 and 92,965.04 is: 139,401.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,377.84 : 454,916.96 = 92,965.04 : x
  2. Step 2: Convert to fraction form
    303,377.84/454,916.96 = 92,965.04/x
  3. Step 3: Cross multiply
    303,377.84x = 454,916.96 × 92,965.04
  4. Step 4: Simplify right side
    303,377.84x = 42,291,373,383.08
  5. Step 5: Solve for x
    x = 42,291,373,383.08/303,377.84
  6. Step 6: Final answer
    x = 139,401.66

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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.