Home / 116,863.26-175,156.47-53,630.09

Finding the Fourth Proportional to 116,863.26, 175,156.47 and 53,630.09

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Solution

The fourth proportional to 116,863.26, 175,156.47 and 53,630.09 is: 80,381.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,863.26 : 175,156.47 = 53,630.09 : x
  2. Step 2: Convert to fraction form
    116,863.26/175,156.47 = 53,630.09/x
  3. Step 3: Cross multiply
    116,863.26x = 175,156.47 × 53,630.09
  4. Step 4: Simplify right side
    116,863.26x = 9,393,657,250.18
  5. Step 5: Solve for x
    x = 9,393,657,250.18/116,863.26
  6. Step 6: Final answer
    x = 80,381.61

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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.