Home / 88,086,716.40-131,878,132.20-88,086,716.40

Finding the Fourth Proportional to 88,086,716.40, 131,878,132.20 and 88,086,716.40

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Solution

The fourth proportional to 88,086,716.40, 131,878,132.20 and 88,086,716.40 is: 131,878,132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,086,716.40 : 131,878,132.20 = 88,086,716.40 : x
  2. Step 2: Convert to fraction form
    88,086,716.40/131,878,132.20 = 88,086,716.40/x
  3. Step 3: Cross multiply
    88,086,716.40x = 131,878,132.20 × 88,086,716.40
  4. Step 4: Simplify right side
    88,086,716.40x = 11,616,711,630,463,110
  5. Step 5: Solve for x
    x = 11,616,711,630,463,110/88,086,716.40
  6. Step 6: Final answer
    x = 131,878,132.20

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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.