Home / 114,046.10-171,263.55-80,998.10

Finding the Fourth Proportional to 114,046.10, 171,263.55 and 80,998.10

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Solution

The fourth proportional to 114,046.10, 171,263.55 and 80,998.10 is: 121,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,046.10 : 171,263.55 = 80,998.10 : x
  2. Step 2: Convert to fraction form
    114,046.10/171,263.55 = 80,998.10/x
  3. Step 3: Cross multiply
    114,046.10x = 171,263.55 × 80,998.10
  4. Step 4: Simplify right side
    114,046.10x = 13,872,022,149.26
  5. Step 5: Solve for x
    x = 13,872,022,149.26/114,046.10
  6. Step 6: Final answer
    x = 121,635.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.