Home / 80,204.76-110,686.38-46,218.32

Finding the Fourth Proportional to 80,204.76, 110,686.38 and 46,218.32

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Solution

The fourth proportional to 80,204.76, 110,686.38 and 46,218.32 is: 63,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,204.76 : 110,686.38 = 46,218.32 : x
  2. Step 2: Convert to fraction form
    80,204.76/110,686.38 = 46,218.32/x
  3. Step 3: Cross multiply
    80,204.76x = 110,686.38 × 46,218.32
  4. Step 4: Simplify right side
    80,204.76x = 5,115,738,530.48
  5. Step 5: Solve for x
    x = 5,115,738,530.48/80,204.76
  6. Step 6: Final answer
    x = 63,783.48

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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.