Home / 114,426.60-171,834.30-84,877.80

Finding the Fourth Proportional to 114,426.60, 171,834.30 and 84,877.80

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Solution

The fourth proportional to 114,426.60, 171,834.30 and 84,877.80 is: 127,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,426.60 : 171,834.30 = 84,877.80 : x
  2. Step 2: Convert to fraction form
    114,426.60/171,834.30 = 84,877.80/x
  3. Step 3: Cross multiply
    114,426.60x = 171,834.30 × 84,877.80
  4. Step 4: Simplify right side
    114,426.60x = 14,584,917,348.54
  5. Step 5: Solve for x
    x = 14,584,917,348.54/114,426.60
  6. Step 6: Final answer
    x = 127,460.90

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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.