Home / 80,014.32-110,433.24-46,499.76

Finding the Fourth Proportional to 80,014.32, 110,433.24 and 46,499.76

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Solution

The fourth proportional to 80,014.32, 110,433.24 and 46,499.76 is: 64,177.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,014.32 : 110,433.24 = 46,499.76 : x
  2. Step 2: Convert to fraction form
    80,014.32/110,433.24 = 46,499.76/x
  3. Step 3: Cross multiply
    80,014.32x = 110,433.24 × 46,499.76
  4. Step 4: Simplify right side
    80,014.32x = 5,135,119,156.02
  5. Step 5: Solve for x
    x = 5,135,119,156.02/80,014.32
  6. Step 6: Final answer
    x = 64,177.50

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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.