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Finding the Fourth Proportional to 80,365.23, 110,904.44 and 46,375.16

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Solution

The fourth proportional to 80,365.23, 110,904.44 and 46,375.16 is: 63,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,365.23 : 110,904.44 = 46,375.16 : x
  2. Step 2: Convert to fraction form
    80,365.23/110,904.44 = 46,375.16/x
  3. Step 3: Cross multiply
    80,365.23x = 110,904.44 × 46,375.16
  4. Step 4: Simplify right side
    80,365.23x = 5,143,210,363.31
  5. Step 5: Solve for x
    x = 5,143,210,363.31/80,365.23
  6. Step 6: Final answer
    x = 63,997.95

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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.