Home / 284,327.10-426,348.06-94,720.82

Finding the Fourth Proportional to 284,327.10, 426,348.06 and 94,720.82

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Solution

The fourth proportional to 284,327.10, 426,348.06 and 94,720.82 is: 142,033.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,327.10 : 426,348.06 = 94,720.82 : x
  2. Step 2: Convert to fraction form
    284,327.10/426,348.06 = 94,720.82/x
  3. Step 3: Cross multiply
    284,327.10x = 426,348.06 × 94,720.82
  4. Step 4: Simplify right side
    284,327.10x = 40,384,037,848.61
  5. Step 5: Solve for x
    x = 40,384,037,848.61/284,327.10
  6. Step 6: Final answer
    x = 142,033.73

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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.