Home / 47,535.36-71,169.92-35,811.84

Finding the Fourth Proportional to 47,535.36, 71,169.92 and 35,811.84

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Solution

The fourth proportional to 47,535.36, 71,169.92 and 35,811.84 is: 53,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,535.36 : 71,169.92 = 35,811.84 : x
  2. Step 2: Convert to fraction form
    47,535.36/71,169.92 = 35,811.84/x
  3. Step 3: Cross multiply
    47,535.36x = 71,169.92 × 35,811.84
  4. Step 4: Simplify right side
    47,535.36x = 2,548,725,787.85
  5. Step 5: Solve for x
    x = 2,548,725,787.85/47,535.36
  6. Step 6: Final answer
    x = 53,617.47

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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.