Home / 284,224.78-426,379.29-94,623.22

Finding the Fourth Proportional to 284,224.78, 426,379.29 and 94,623.22

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Solution

The fourth proportional to 284,224.78, 426,379.29 and 94,623.22 is: 141,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,224.78 : 426,379.29 = 94,623.22 : x
  2. Step 2: Convert to fraction form
    284,224.78/426,379.29 = 94,623.22/x
  3. Step 3: Cross multiply
    284,224.78x = 426,379.29 × 94,623.22
  4. Step 4: Simplify right side
    284,224.78x = 40,345,381,361.11
  5. Step 5: Solve for x
    x = 40,345,381,361.11/284,224.78
  6. Step 6: Final answer
    x = 141,948.85

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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.