Home / 69,984,176.60-104,976,264.90-65,505,200.60

Finding the Fourth Proportional to 69,984,176.60, 104,976,264.90 and 65,505,200.60

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Solution

The fourth proportional to 69,984,176.60, 104,976,264.90 and 65,505,200.60 is: 98,257,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,176.60 : 104,976,264.90 = 65,505,200.60 : x
  2. Step 2: Convert to fraction form
    69,984,176.60/104,976,264.90 = 65,505,200.60/x
  3. Step 3: Cross multiply
    69,984,176.60x = 104,976,264.90 × 65,505,200.60
  4. Step 4: Simplify right side
    69,984,176.60x = 6,876,491,290,513,239
  5. Step 5: Solve for x
    x = 6,876,491,290,513,239/69,984,176.60
  6. Step 6: Final answer
    x = 98,257,800.90

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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.