Home / 114,018.13-171,055.07-80,349.82

Finding the Fourth Proportional to 114,018.13, 171,055.07 and 80,349.82

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Solution

The fourth proportional to 114,018.13, 171,055.07 and 80,349.82 is: 120,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,018.13 : 171,055.07 = 80,349.82 : x
  2. Step 2: Convert to fraction form
    114,018.13/171,055.07 = 80,349.82/x
  3. Step 3: Cross multiply
    114,018.13x = 171,055.07 × 80,349.82
  4. Step 4: Simplify right side
    114,018.13x = 13,744,244,970.67
  5. Step 5: Solve for x
    x = 13,744,244,970.67/114,018.13
  6. Step 6: Final answer
    x = 120,544.38

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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.