Home / 69,355,525.60-104,033,288.40-65,103,997.60

Finding the Fourth Proportional to 69,355,525.60, 104,033,288.40 and 65,103,997.60

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Solution

The fourth proportional to 69,355,525.60, 104,033,288.40 and 65,103,997.60 is: 97,655,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,355,525.60 : 104,033,288.40 = 65,103,997.60 : x
  2. Step 2: Convert to fraction form
    69,355,525.60/104,033,288.40 = 65,103,997.60/x
  3. Step 3: Cross multiply
    69,355,525.60x = 104,033,288.40 × 65,103,997.60
  4. Step 4: Simplify right side
    69,355,525.60x = 6,772,982,958,313,708
  5. Step 5: Solve for x
    x = 6,772,982,958,313,708/69,355,525.60
  6. Step 6: Final answer
    x = 97,655,996.40

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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.