Home / 141,088,865.94-211,660,553.10-53,643,583.86

Finding the Fourth Proportional to 141,088,865.94, 211,660,553.10 and 53,643,583.86

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Solution

The fourth proportional to 141,088,865.94, 211,660,553.10 and 53,643,583.86 is: 80,475,738.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,088,865.94 : 211,660,553.10 = 53,643,583.86 : x
  2. Step 2: Convert to fraction form
    141,088,865.94/211,660,553.10 = 53,643,583.86/x
  3. Step 3: Cross multiply
    141,088,865.94x = 211,660,553.10 × 53,643,583.86
  4. Step 4: Simplify right side
    141,088,865.94x = 11,354,230,630,073,832
  5. Step 5: Solve for x
    x = 11,354,230,630,073,832/141,088,865.94
  6. Step 6: Final answer
    x = 80,475,738.14

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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.