Home / 55,972.96-77,240.32-32,082.56

Finding the Fourth Proportional to 55,972.96, 77,240.32 and 32,082.56

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Solution

The fourth proportional to 55,972.96, 77,240.32 and 32,082.56 is: 44,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,972.96 : 77,240.32 = 32,082.56 : x
  2. Step 2: Convert to fraction form
    55,972.96/77,240.32 = 32,082.56/x
  3. Step 3: Cross multiply
    55,972.96x = 77,240.32 × 32,082.56
  4. Step 4: Simplify right side
    55,972.96x = 2,478,067,200.82
  5. Step 5: Solve for x
    x = 2,478,067,200.82/55,972.96
  6. Step 6: Final answer
    x = 44,272.58

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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.