Home / 141,327.45-211,859.42-47,767.77

Finding the Fourth Proportional to 141,327.45, 211,859.42 and 47,767.77

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Solution

The fourth proportional to 141,327.45, 211,859.42 and 47,767.77 is: 71,607.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,327.45 : 211,859.42 = 47,767.77 : x
  2. Step 2: Convert to fraction form
    141,327.45/211,859.42 = 47,767.77/x
  3. Step 3: Cross multiply
    141,327.45x = 211,859.42 × 47,767.77
  4. Step 4: Simplify right side
    141,327.45x = 10,120,051,808.05
  5. Step 5: Solve for x
    x = 10,120,051,808.05/141,327.45
  6. Step 6: Final answer
    x = 71,607.12

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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.