Home / 135,383.04-202,852.62-95,869.20

Finding the Fourth Proportional to 135,383.04, 202,852.62 and 95,869.20

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Solution

The fourth proportional to 135,383.04, 202,852.62 and 95,869.20 is: 143,646.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,383.04 : 202,852.62 = 95,869.20 : x
  2. Step 2: Convert to fraction form
    135,383.04/202,852.62 = 95,869.20/x
  3. Step 3: Cross multiply
    135,383.04x = 202,852.62 × 95,869.20
  4. Step 4: Simplify right side
    135,383.04x = 19,447,318,397.30
  5. Step 5: Solve for x
    x = 19,447,318,397.30/135,383.04
  6. Step 6: Final answer
    x = 143,646.64

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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.