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Finding the Fourth Proportional to 135,237.55, 202,797.14 and 64,180.55

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Solution

The fourth proportional to 135,237.55, 202,797.14 and 64,180.55 is: 96,242.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,237.55 : 202,797.14 = 64,180.55 : x
  2. Step 2: Convert to fraction form
    135,237.55/202,797.14 = 64,180.55/x
  3. Step 3: Cross multiply
    135,237.55x = 202,797.14 × 64,180.55
  4. Step 4: Simplify right side
    135,237.55x = 13,015,631,983.63
  5. Step 5: Solve for x
    x = 13,015,631,983.63/135,237.55
  6. Step 6: Final answer
    x = 96,242.74

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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.