Home / 73,691,263.20-110,337,829.20-57,766,015.20

Finding the Fourth Proportional to 73,691,263.20, 110,337,829.20 and 57,766,015.20

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Solution

The fourth proportional to 73,691,263.20, 110,337,829.20 and 57,766,015.20 is: 86,492,976.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,691,263.20 : 110,337,829.20 = 57,766,015.20 : x
  2. Step 2: Convert to fraction form
    73,691,263.20/110,337,829.20 = 57,766,015.20/x
  3. Step 3: Cross multiply
    73,691,263.20x = 110,337,829.20 × 57,766,015.20
  4. Step 4: Simplify right side
    73,691,263.20x = 6,373,776,718,702,204
  5. Step 5: Solve for x
    x = 6,373,776,718,702,204/73,691,263.20
  6. Step 6: Final answer
    x = 86,492,976.81

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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.