Home / 164,083.20-246,124.80-153,011.52

Finding the Fourth Proportional to 164,083.20, 246,124.80 and 153,011.52

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Solution

The fourth proportional to 164,083.20, 246,124.80 and 153,011.52 is: 229,517.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,083.20 : 246,124.80 = 153,011.52 : x
  2. Step 2: Convert to fraction form
    164,083.20/246,124.80 = 153,011.52/x
  3. Step 3: Cross multiply
    164,083.20x = 246,124.80 × 153,011.52
  4. Step 4: Simplify right side
    164,083.20x = 37,659,929,757.70
  5. Step 5: Solve for x
    x = 37,659,929,757.70/164,083.20
  6. Step 6: Final answer
    x = 229,517.28

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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.