Home / 141,050,290.92-211,478,847.12-71,829,101.94

Finding the Fourth Proportional to 141,050,290.92, 211,478,847.12 and 71,829,101.94

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Solution

The fourth proportional to 141,050,290.92, 211,478,847.12 and 71,829,101.94 is: 107,694,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,050,290.92 : 211,478,847.12 = 71,829,101.94 : x
  2. Step 2: Convert to fraction form
    141,050,290.92/211,478,847.12 = 71,829,101.94/x
  3. Step 3: Cross multiply
    141,050,290.92x = 211,478,847.12 × 71,829,101.94
  4. Step 4: Simplify right side
    141,050,290.92x = 15,190,335,667,936,156
  5. Step 5: Solve for x
    x = 15,190,335,667,936,156/141,050,290.92
  6. Step 6: Final answer
    x = 107,694,465.35

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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.