Home / 134,549.22-201,823.82-55,576.64

Finding the Fourth Proportional to 134,549.22, 201,823.82 and 55,576.64

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Solution

The fourth proportional to 134,549.22, 201,823.82 and 55,576.64 is: 83,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,549.22 : 201,823.82 = 55,576.64 : x
  2. Step 2: Convert to fraction form
    134,549.22/201,823.82 = 55,576.64/x
  3. Step 3: Cross multiply
    134,549.22x = 201,823.82 × 55,576.64
  4. Step 4: Simplify right side
    134,549.22x = 11,216,689,787.56
  5. Step 5: Solve for x
    x = 11,216,689,787.56/134,549.22
  6. Step 6: Final answer
    x = 83,364.96

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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.