Home / 45,092.92-67,518.38-36,738.76

Finding the Fourth Proportional to 45,092.92, 67,518.38 and 36,738.76

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Solution

The fourth proportional to 45,092.92, 67,518.38 and 36,738.76 is: 55,009.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,092.92 : 67,518.38 = 36,738.76 : x
  2. Step 2: Convert to fraction form
    45,092.92/67,518.38 = 36,738.76/x
  3. Step 3: Cross multiply
    45,092.92x = 67,518.38 × 36,738.76
  4. Step 4: Simplify right side
    45,092.92x = 2,480,541,558.41
  5. Step 5: Solve for x
    x = 2,480,541,558.41/45,092.92
  6. Step 6: Final answer
    x = 55,009.56

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1.5x scale

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.