Home / 141,171.84-211,794.48-52,450.92

Finding the Fourth Proportional to 141,171.84, 211,794.48 and 52,450.92

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Solution

The fourth proportional to 141,171.84, 211,794.48 and 52,450.92 is: 78,690.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,171.84 : 211,794.48 = 52,450.92 : x
  2. Step 2: Convert to fraction form
    141,171.84/211,794.48 = 52,450.92/x
  3. Step 3: Cross multiply
    141,171.84x = 211,794.48 × 52,450.92
  4. Step 4: Simplify right side
    141,171.84x = 11,108,815,326.92
  5. Step 5: Solve for x
    x = 11,108,815,326.92/141,171.84
  6. Step 6: Final answer
    x = 78,690.02

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1.5x scale

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.