Home / 110,279,660.88-165,334,284.72-55,664,135.40

Finding the Fourth Proportional to 110,279,660.88, 165,334,284.72 and 55,664,135.40

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Solution

The fourth proportional to 110,279,660.88, 165,334,284.72 and 55,664,135.40 is: 83,453,194.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,279,660.88 : 165,334,284.72 = 55,664,135.40 : x
  2. Step 2: Convert to fraction form
    110,279,660.88/165,334,284.72 = 55,664,135.40/x
  3. Step 3: Cross multiply
    110,279,660.88x = 165,334,284.72 × 55,664,135.40
  4. Step 4: Simplify right side
    110,279,660.88x = 9,203,190,010,916,230
  5. Step 5: Solve for x
    x = 9,203,190,010,916,230/110,279,660.88
  6. Step 6: Final answer
    x = 83,453,194.70

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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.