Home / 95,043,515.64-131,219,289.54-65,325,334.92

Finding the Fourth Proportional to 95,043,515.64, 131,219,289.54 and 65,325,334.92

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Solution

The fourth proportional to 95,043,515.64, 131,219,289.54 and 65,325,334.92 is: 90,189,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,043,515.64 : 131,219,289.54 = 65,325,334.92 : x
  2. Step 2: Convert to fraction form
    95,043,515.64/131,219,289.54 = 65,325,334.92/x
  3. Step 3: Cross multiply
    95,043,515.64x = 131,219,289.54 × 65,325,334.92
  4. Step 4: Simplify right side
    95,043,515.64x = 8,571,944,037,164,953
  5. Step 5: Solve for x
    x = 8,571,944,037,164,953/95,043,515.64
  6. Step 6: Final answer
    x = 90,189,677.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.