Home / 80,011.15-110,415.11-46,018.04

Finding the Fourth Proportional to 80,011.15, 110,415.11 and 46,018.04

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Solution

The fourth proportional to 80,011.15, 110,415.11 and 46,018.04 is: 63,504.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,011.15 : 110,415.11 = 46,018.04 : x
  2. Step 2: Convert to fraction form
    80,011.15/110,415.11 = 46,018.04/x
  3. Step 3: Cross multiply
    80,011.15x = 110,415.11 × 46,018.04
  4. Step 4: Simplify right side
    80,011.15x = 5,081,086,166.42
  5. Step 5: Solve for x
    x = 5,081,086,166.42/80,011.15
  6. Step 6: Final answer
    x = 63,504.73

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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.