Home / 80,069.76-110,507.26-46,077.56

Finding the Fourth Proportional to 80,069.76, 110,507.26 and 46,077.56

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Solution

The fourth proportional to 80,069.76, 110,507.26 and 46,077.56 is: 63,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,069.76 : 110,507.26 = 46,077.56 : x
  2. Step 2: Convert to fraction form
    80,069.76/110,507.26 = 46,077.56/x
  3. Step 3: Cross multiply
    80,069.76x = 110,507.26 × 46,077.56
  4. Step 4: Simplify right side
    80,069.76x = 5,091,904,903.09
  5. Step 5: Solve for x
    x = 5,091,904,903.09/80,069.76
  6. Step 6: Final answer
    x = 63,593.36

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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.