Home / 135,585.39-187,047.97-95,325.45

Finding the Fourth Proportional to 135,585.39, 187,047.97 and 95,325.45

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Solution

The fourth proportional to 135,585.39, 187,047.97 and 95,325.45 is: 131,507.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,585.39 : 187,047.97 = 95,325.45 : x
  2. Step 2: Convert to fraction form
    135,585.39/187,047.97 = 95,325.45/x
  3. Step 3: Cross multiply
    135,585.39x = 187,047.97 × 95,325.45
  4. Step 4: Simplify right side
    135,585.39x = 17,830,431,435.21
  5. Step 5: Solve for x
    x = 17,830,431,435.21/135,585.39
  6. Step 6: Final answer
    x = 131,507.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.