Home / 140,930.88-211,400.16-41,088.66

Finding the Fourth Proportional to 140,930.88, 211,400.16 and 41,088.66

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Solution

The fourth proportional to 140,930.88, 211,400.16 and 41,088.66 is: 61,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,930.88 : 211,400.16 = 41,088.66 : x
  2. Step 2: Convert to fraction form
    140,930.88/211,400.16 = 41,088.66/x
  3. Step 3: Cross multiply
    140,930.88x = 211,400.16 × 41,088.66
  4. Step 4: Simplify right side
    140,930.88x = 8,686,149,298.19
  5. Step 5: Solve for x
    x = 8,686,149,298.19/140,930.88
  6. Step 6: Final answer
    x = 61,634.11

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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.