Home / 330,529.44-495,826.92-105,833.40

Finding the Fourth Proportional to 330,529.44, 495,826.92 and 105,833.40

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Solution

The fourth proportional to 330,529.44, 495,826.92 and 105,833.40 is: 158,760.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,529.44 : 495,826.92 = 105,833.40 : x
  2. Step 2: Convert to fraction form
    330,529.44/495,826.92 = 105,833.40/x
  3. Step 3: Cross multiply
    330,529.44x = 495,826.92 × 105,833.40
  4. Step 4: Simplify right side
    330,529.44x = 52,475,048,755.13
  5. Step 5: Solve for x
    x = 52,475,048,755.13/330,529.44
  6. Step 6: Final answer
    x = 158,760.59

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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.