Home / 284,099.82-426,076.02-84,373.26

Finding the Fourth Proportional to 284,099.82, 426,076.02 and 84,373.26

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Solution

The fourth proportional to 284,099.82, 426,076.02 and 84,373.26 is: 126,538.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,099.82 : 426,076.02 = 84,373.26 : x
  2. Step 2: Convert to fraction form
    284,099.82/426,076.02 = 84,373.26/x
  3. Step 3: Cross multiply
    284,099.82x = 426,076.02 × 84,373.26
  4. Step 4: Simplify right side
    284,099.82x = 35,949,422,815.23
  5. Step 5: Solve for x
    x = 35,949,422,815.23/284,099.82
  6. Step 6: Final answer
    x = 126,538.00

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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.