Home / 135,022.60-202,371.90-56,096.20

Finding the Fourth Proportional to 135,022.60, 202,371.90 and 56,096.20

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Solution

The fourth proportional to 135,022.60, 202,371.90 and 56,096.20 is: 84,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,022.60 : 202,371.90 = 56,096.20 : x
  2. Step 2: Convert to fraction form
    135,022.60/202,371.90 = 56,096.20/x
  3. Step 3: Cross multiply
    135,022.60x = 202,371.90 × 56,096.20
  4. Step 4: Simplify right side
    135,022.60x = 11,352,294,576.78
  5. Step 5: Solve for x
    x = 11,352,294,576.78/135,022.60
  6. Step 6: Final answer
    x = 84,077.00

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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.