Home / 140,677.73-211,050.17-45,908.09

Finding the Fourth Proportional to 140,677.73, 211,050.17 and 45,908.09

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Solution

The fourth proportional to 140,677.73, 211,050.17 and 45,908.09 is: 68,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,677.73 : 211,050.17 = 45,908.09 : x
  2. Step 2: Convert to fraction form
    140,677.73/211,050.17 = 45,908.09/x
  3. Step 3: Cross multiply
    140,677.73x = 211,050.17 × 45,908.09
  4. Step 4: Simplify right side
    140,677.73x = 9,688,909,969.33
  5. Step 5: Solve for x
    x = 9,688,909,969.33/140,677.73
  6. Step 6: Final answer
    x = 68,873.09

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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.