Home / 55,972.06-77,236.68-32,998.30

Finding the Fourth Proportional to 55,972.06, 77,236.68 and 32,998.30

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Solution

The fourth proportional to 55,972.06, 77,236.68 and 32,998.30 is: 45,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,972.06 : 77,236.68 = 32,998.30 : x
  2. Step 2: Convert to fraction form
    55,972.06/77,236.68 = 32,998.30/x
  3. Step 3: Cross multiply
    55,972.06x = 77,236.68 × 32,998.30
  4. Step 4: Simplify right side
    55,972.06x = 2,548,679,137.64
  5. Step 5: Solve for x
    x = 2,548,679,137.64/55,972.06
  6. Step 6: Final answer
    x = 45,534.85

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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.