Home / 97,994,687.20-146,992,030.80-63,954,469.60

Finding the Fourth Proportional to 97,994,687.20, 146,992,030.80 and 63,954,469.60

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Solution

The fourth proportional to 97,994,687.20, 146,992,030.80 and 63,954,469.60 is: 95,931,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,994,687.20 : 146,992,030.80 = 63,954,469.60 : x
  2. Step 2: Convert to fraction form
    97,994,687.20/146,992,030.80 = 63,954,469.60/x
  3. Step 3: Cross multiply
    97,994,687.20x = 146,992,030.80 × 63,954,469.60
  4. Step 4: Simplify right side
    97,994,687.20x = 9,400,797,365,240,864
  5. Step 5: Solve for x
    x = 9,400,797,365,240,864/97,994,687.20
  6. Step 6: Final answer
    x = 95,931,704.40

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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.