Home / 95,043,534.64-131,219,315.82-65,325,353.92

Finding the Fourth Proportional to 95,043,534.64, 131,219,315.82 and 65,325,353.92

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Solution

The fourth proportional to 95,043,534.64, 131,219,315.82 and 65,325,353.92 is: 90,189,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,043,534.64 : 131,219,315.82 = 65,325,353.92 : x
  2. Step 2: Convert to fraction form
    95,043,534.64/131,219,315.82 = 65,325,353.92/x
  3. Step 3: Cross multiply
    95,043,534.64x = 131,219,315.82 × 65,325,353.92
  4. Step 4: Simplify right side
    95,043,534.64x = 8,571,948,247,081,755
  5. Step 5: Solve for x
    x = 8,571,948,247,081,755/95,043,534.64
  6. Step 6: Final answer
    x = 90,189,703.90

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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.