Home / 134,440.32-201,785.11-67,927.21

Finding the Fourth Proportional to 134,440.32, 201,785.11 and 67,927.21

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Solution

The fourth proportional to 134,440.32, 201,785.11 and 67,927.21 is: 101,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,440.32 : 201,785.11 = 67,927.21 : x
  2. Step 2: Convert to fraction form
    134,440.32/201,785.11 = 67,927.21/x
  3. Step 3: Cross multiply
    134,440.32x = 201,785.11 × 67,927.21
  4. Step 4: Simplify right side
    134,440.32x = 13,706,698,867.56
  5. Step 5: Solve for x
    x = 13,706,698,867.56/134,440.32
  6. Step 6: Final answer
    x = 101,953.78

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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.