Home / 134,797.43-185,887.58-104,571.74

Finding the Fourth Proportional to 134,797.43, 185,887.58 and 104,571.74

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Solution

The fourth proportional to 134,797.43, 185,887.58 and 104,571.74 is: 144,205.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,797.43 : 185,887.58 = 104,571.74 : x
  2. Step 2: Convert to fraction form
    134,797.43/185,887.58 = 104,571.74/x
  3. Step 3: Cross multiply
    134,797.43x = 185,887.58 × 104,571.74
  4. Step 4: Simplify right side
    134,797.43x = 19,438,587,626.85
  5. Step 5: Solve for x
    x = 19,438,587,626.85/134,797.43
  6. Step 6: Final answer
    x = 144,205.92

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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.