Home / 55,045.96-75,994.90-36,237.76

Finding the Fourth Proportional to 55,045.96, 75,994.90 and 36,237.76

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Solution

The fourth proportional to 55,045.96, 75,994.90 and 36,237.76 is: 50,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,045.96 : 75,994.90 = 36,237.76 : x
  2. Step 2: Convert to fraction form
    55,045.96/75,994.90 = 36,237.76/x
  3. Step 3: Cross multiply
    55,045.96x = 75,994.90 × 36,237.76
  4. Step 4: Simplify right side
    55,045.96x = 2,753,884,947.42
  5. Step 5: Solve for x
    x = 2,753,884,947.42/55,045.96
  6. Step 6: Final answer
    x = 50,028.83

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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.