Home / 95,043,797.64-131,219,678.70-65,325,616.92

Finding the Fourth Proportional to 95,043,797.64, 131,219,678.70 and 65,325,616.92

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Solution

The fourth proportional to 95,043,797.64, 131,219,678.70 and 65,325,616.92 is: 90,190,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,043,797.64 : 131,219,678.70 = 65,325,616.92 : x
  2. Step 2: Convert to fraction form
    95,043,797.64/131,219,678.70 = 65,325,616.92/x
  3. Step 3: Cross multiply
    95,043,797.64x = 131,219,678.70 × 65,325,616.92
  4. Step 4: Simplify right side
    95,043,797.64x = 8,572,006,463,121,684
  5. Step 5: Solve for x
    x = 8,572,006,463,121,684/95,043,797.64
  6. Step 6: Final answer
    x = 90,190,066.85

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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.