Home / 284,084.09-426,109.41-106,576.22

Finding the Fourth Proportional to 284,084.09, 426,109.41 and 106,576.22

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Solution

The fourth proportional to 284,084.09, 426,109.41 and 106,576.22 is: 159,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,084.09 : 426,109.41 = 106,576.22 : x
  2. Step 2: Convert to fraction form
    284,084.09/426,109.41 = 106,576.22/x
  3. Step 3: Cross multiply
    284,084.09x = 426,109.41 × 106,576.22
  4. Step 4: Simplify right side
    284,084.09x = 45,413,130,224.23
  5. Step 5: Solve for x
    x = 45,413,130,224.23/284,084.09
  6. Step 6: Final answer
    x = 159,858.06

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1.5x scale

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.