Home / 55,044.96-75,993.52-36,236.76

Finding the Fourth Proportional to 55,044.96, 75,993.52 and 36,236.76

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Solution

The fourth proportional to 55,044.96, 75,993.52 and 36,236.76 is: 50,027.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,044.96 : 75,993.52 = 36,236.76 : x
  2. Step 2: Convert to fraction form
    55,044.96/75,993.52 = 36,236.76/x
  3. Step 3: Cross multiply
    55,044.96x = 75,993.52 × 36,236.76
  4. Step 4: Simplify right side
    55,044.96x = 2,753,758,945.80
  5. Step 5: Solve for x
    x = 2,753,758,945.80/55,044.96
  6. Step 6: Final answer
    x = 50,027.45

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Half scale
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Double scale
Find fourth proportional to 55,045.96, 75,994.90 and 36,237.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.