Home / 134,153.34-201,272.16-55,304.70

Finding the Fourth Proportional to 134,153.34, 201,272.16 and 55,304.70

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Solution

The fourth proportional to 134,153.34, 201,272.16 and 55,304.70 is: 82,974.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,153.34 : 201,272.16 = 55,304.70 : x
  2. Step 2: Convert to fraction form
    134,153.34/201,272.16 = 55,304.70/x
  3. Step 3: Cross multiply
    134,153.34x = 201,272.16 × 55,304.70
  4. Step 4: Simplify right side
    134,153.34x = 11,131,296,427.15
  5. Step 5: Solve for x
    x = 11,131,296,427.15/134,153.34
  6. Step 6: Final answer
    x = 82,974.43

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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.