Home / 135,380.04-202,848.12-95,866.20

Finding the Fourth Proportional to 135,380.04, 202,848.12 and 95,866.20

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Solution

The fourth proportional to 135,380.04, 202,848.12 and 95,866.20 is: 143,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,380.04 : 202,848.12 = 95,866.20 : x
  2. Step 2: Convert to fraction form
    135,380.04/202,848.12 = 95,866.20/x
  3. Step 3: Cross multiply
    135,380.04x = 202,848.12 × 95,866.20
  4. Step 4: Simplify right side
    135,380.04x = 19,446,278,441.54
  5. Step 5: Solve for x
    x = 19,446,278,441.54/135,380.04
  6. Step 6: Final answer
    x = 143,642.14

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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.