Home / 82,026.69-122,944.05-37,657.73

Finding the Fourth Proportional to 82,026.69, 122,944.05 and 37,657.73

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Solution

The fourth proportional to 82,026.69, 122,944.05 and 37,657.73 is: 56,442.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,026.69 : 122,944.05 = 37,657.73 : x
  2. Step 2: Convert to fraction form
    82,026.69/122,944.05 = 37,657.73/x
  3. Step 3: Cross multiply
    82,026.69x = 122,944.05 × 37,657.73
  4. Step 4: Simplify right side
    82,026.69x = 4,629,793,225.29
  5. Step 5: Solve for x
    x = 4,629,793,225.29/82,026.69
  6. Step 6: Final answer
    x = 56,442.52

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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.