Home / 100,970,610.25-151,145,277.84-65,880,166.36

Finding the Fourth Proportional to 100,970,610.25, 151,145,277.84 and 65,880,166.36

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Solution

The fourth proportional to 100,970,610.25, 151,145,277.84 and 65,880,166.36 is: 98,617,568.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,970,610.25 : 151,145,277.84 = 65,880,166.36 : x
  2. Step 2: Convert to fraction form
    100,970,610.25/151,145,277.84 = 65,880,166.36/x
  3. Step 3: Cross multiply
    100,970,610.25x = 151,145,277.84 × 65,880,166.36
  4. Step 4: Simplify right side
    100,970,610.25x = 9,957,476,047,983,000
  5. Step 5: Solve for x
    x = 9,957,476,047,983,000/100,970,610.25
  6. Step 6: Final answer
    x = 98,617,568.25

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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.