Home / 141,175.80-211,760.96-56,934.07

Finding the Fourth Proportional to 141,175.80, 211,760.96 and 56,934.07

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Solution

The fourth proportional to 141,175.80, 211,760.96 and 56,934.07 is: 85,400.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,175.80 : 211,760.96 = 56,934.07 : x
  2. Step 2: Convert to fraction form
    141,175.80/211,760.96 = 56,934.07/x
  3. Step 3: Cross multiply
    141,175.80x = 211,760.96 × 56,934.07
  4. Step 4: Simplify right side
    141,175.80x = 12,056,413,319.91
  5. Step 5: Solve for x
    x = 12,056,413,319.91/141,175.80
  6. Step 6: Final answer
    x = 85,400.00

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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.