Home / 135,334.35-202,893.39-64,221.21

Finding the Fourth Proportional to 135,334.35, 202,893.39 and 64,221.21

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Solution

The fourth proportional to 135,334.35, 202,893.39 and 64,221.21 is: 96,280.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,334.35 : 202,893.39 = 64,221.21 : x
  2. Step 2: Convert to fraction form
    135,334.35/202,893.39 = 64,221.21/x
  3. Step 3: Cross multiply
    135,334.35x = 202,893.39 × 64,221.21
  4. Step 4: Simplify right side
    135,334.35x = 13,030,059,006.80
  5. Step 5: Solve for x
    x = 13,030,059,006.80/135,334.35
  6. Step 6: Final answer
    x = 96,280.50

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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.