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Finding the Fourth Proportional to 80,179.76, 110,670.40 and 46,652.24

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Solution

The fourth proportional to 80,179.76, 110,670.40 and 46,652.24 is: 64,393.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,179.76 : 110,670.40 = 46,652.24 : x
  2. Step 2: Convert to fraction form
    80,179.76/110,670.40 = 46,652.24/x
  3. Step 3: Cross multiply
    80,179.76x = 110,670.40 × 46,652.24
  4. Step 4: Simplify right side
    80,179.76x = 5,163,022,061.70
  5. Step 5: Solve for x
    x = 5,163,022,061.70/80,179.76
  6. Step 6: Final answer
    x = 64,393.08

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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.