Home / 134,229.55-201,339.66-34,390.57

Finding the Fourth Proportional to 134,229.55, 201,339.66 and 34,390.57

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Solution

The fourth proportional to 134,229.55, 201,339.66 and 34,390.57 is: 51,584.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,229.55 : 201,339.66 = 34,390.57 : x
  2. Step 2: Convert to fraction form
    134,229.55/201,339.66 = 34,390.57/x
  3. Step 3: Cross multiply
    134,229.55x = 201,339.66 × 34,390.57
  4. Step 4: Simplify right side
    134,229.55x = 6,924,185,671.01
  5. Step 5: Solve for x
    x = 6,924,185,671.01/134,229.55
  6. Step 6: Final answer
    x = 51,584.66

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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.