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Finding the Fourth Proportional to 135,253.59, 202,936.27 and 59,312.83

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Solution

The fourth proportional to 135,253.59, 202,936.27 and 59,312.83 is: 88,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,253.59 : 202,936.27 = 59,312.83 : x
  2. Step 2: Convert to fraction form
    135,253.59/202,936.27 = 59,312.83/x
  3. Step 3: Cross multiply
    135,253.59x = 202,936.27 × 59,312.83
  4. Step 4: Simplify right side
    135,253.59x = 12,036,725,138.97
  5. Step 5: Solve for x
    x = 12,036,725,138.97/135,253.59
  6. Step 6: Final answer
    x = 88,993.76

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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.