Home / 162,836.60-244,449.30-91,815.80

Finding the Fourth Proportional to 162,836.60, 244,449.30 and 91,815.80

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Solution

The fourth proportional to 162,836.60, 244,449.30 and 91,815.80 is: 137,833.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,836.60 : 244,449.30 = 91,815.80 : x
  2. Step 2: Convert to fraction form
    162,836.60/244,449.30 = 91,815.80/x
  3. Step 3: Cross multiply
    162,836.60x = 244,449.30 × 91,815.80
  4. Step 4: Simplify right side
    162,836.60x = 22,444,308,038.94
  5. Step 5: Solve for x
    x = 22,444,308,038.94/162,836.60
  6. Step 6: Final answer
    x = 137,833.31

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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.