Home / 58,135.47-80,183.01-50,082.76

Finding the Fourth Proportional to 58,135.47, 80,183.01 and 50,082.76

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Solution

The fourth proportional to 58,135.47, 80,183.01 and 50,082.76 is: 69,076.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,135.47 : 80,183.01 = 50,082.76 : x
  2. Step 2: Convert to fraction form
    58,135.47/80,183.01 = 50,082.76/x
  3. Step 3: Cross multiply
    58,135.47x = 80,183.01 × 50,082.76
  4. Step 4: Simplify right side
    58,135.47x = 4,015,786,282.92
  5. Step 5: Solve for x
    x = 4,015,786,282.92/58,135.47
  6. Step 6: Final answer
    x = 69,076.35

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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.