Home / 134,228.54-201,338.15-34,389.56

Finding the Fourth Proportional to 134,228.54, 201,338.15 and 34,389.56

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Solution

The fourth proportional to 134,228.54, 201,338.15 and 34,389.56 is: 51,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,228.54 : 201,338.15 = 34,389.56 : x
  2. Step 2: Convert to fraction form
    134,228.54/201,338.15 = 34,389.56/x
  3. Step 3: Cross multiply
    134,228.54x = 201,338.15 × 34,389.56
  4. Step 4: Simplify right side
    134,228.54x = 6,923,930,389.71
  5. Step 5: Solve for x
    x = 6,923,930,389.71/134,228.54
  6. Step 6: Final answer
    x = 51,583.15

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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.