Home / 106,571,819.60-159,857,729.40-58,030,917.20

Finding the Fourth Proportional to 106,571,819.60, 159,857,729.40 and 58,030,917.20

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Solution

The fourth proportional to 106,571,819.60, 159,857,729.40 and 58,030,917.20 is: 87,046,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571,819.60 : 159,857,729.40 = 58,030,917.20 : x
  2. Step 2: Convert to fraction form
    106,571,819.60/159,857,729.40 = 58,030,917.20/x
  3. Step 3: Cross multiply
    106,571,819.60x = 159,857,729.40 × 58,030,917.20
  4. Step 4: Simplify right side
    106,571,819.60x = 9,276,690,658,591,406
  5. Step 5: Solve for x
    x = 9,276,690,658,591,406/106,571,819.60
  6. Step 6: Final answer
    x = 87,046,375.80

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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.