Home / 134,647.14-200,381.34-130,162.38

Finding the Fourth Proportional to 134,647.14, 200,381.34 and 130,162.38

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Solution

The fourth proportional to 134,647.14, 200,381.34 and 130,162.38 is: 193,707.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,647.14 : 200,381.34 = 130,162.38 : x
  2. Step 2: Convert to fraction form
    134,647.14/200,381.34 = 130,162.38/x
  3. Step 3: Cross multiply
    134,647.14x = 200,381.34 × 130,162.38
  4. Step 4: Simplify right side
    134,647.14x = 26,082,112,121.99
  5. Step 5: Solve for x
    x = 26,082,112,121.99/134,647.14
  6. Step 6: Final answer
    x = 193,707.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.