Home / 115,917,910.60-173,876,865.90-52,216,918.60

Finding the Fourth Proportional to 115,917,910.60, 173,876,865.90 and 52,216,918.60

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Solution

The fourth proportional to 115,917,910.60, 173,876,865.90 and 52,216,918.60 is: 78,325,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,917,910.60 : 173,876,865.90 = 52,216,918.60 : x
  2. Step 2: Convert to fraction form
    115,917,910.60/173,876,865.90 = 52,216,918.60/x
  3. Step 3: Cross multiply
    115,917,910.60x = 173,876,865.90 × 52,216,918.60
  4. Step 4: Simplify right side
    115,917,910.60x = 9,079,314,153,123,416
  5. Step 5: Solve for x
    x = 9,079,314,153,123,416/115,917,910.60
  6. Step 6: Final answer
    x = 78,325,377.90

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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.