Home / 73,997,756.10-110,996,634.15-72,864,015.30

Finding the Fourth Proportional to 73,997,756.10, 110,996,634.15 and 72,864,015.30

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Solution

The fourth proportional to 73,997,756.10, 110,996,634.15 and 72,864,015.30 is: 109,296,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,997,756.10 : 110,996,634.15 = 72,864,015.30 : x
  2. Step 2: Convert to fraction form
    73,997,756.10/110,996,634.15 = 72,864,015.30/x
  3. Step 3: Cross multiply
    73,997,756.10x = 110,996,634.15 × 72,864,015.30
  4. Step 4: Simplify right side
    73,997,756.10x = 8,087,660,448,954,103
  5. Step 5: Solve for x
    x = 8,087,660,448,954,103/73,997,756.10
  6. Step 6: Final answer
    x = 109,296,022.95

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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.