Home / 114,106.12-171,016.62-54,925.96

Finding the Fourth Proportional to 114,106.12, 171,016.62 and 54,925.96

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Solution

The fourth proportional to 114,106.12, 171,016.62 and 54,925.96 is: 82,320.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,106.12 : 171,016.62 = 54,925.96 : x
  2. Step 2: Convert to fraction form
    114,106.12/171,016.62 = 54,925.96/x
  3. Step 3: Cross multiply
    114,106.12x = 171,016.62 × 54,925.96
  4. Step 4: Simplify right side
    114,106.12x = 9,393,252,029.46
  5. Step 5: Solve for x
    x = 9,393,252,029.46/114,106.12
  6. Step 6: Final answer
    x = 82,320.32

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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.