Home / 301,845.86-452,834.13-91,499.66

Finding the Fourth Proportional to 301,845.86, 452,834.13 and 91,499.66

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Solution

The fourth proportional to 301,845.86, 452,834.13 and 91,499.66 is: 137,269.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,845.86 : 452,834.13 = 91,499.66 : x
  2. Step 2: Convert to fraction form
    301,845.86/452,834.13 = 91,499.66/x
  3. Step 3: Cross multiply
    301,845.86x = 452,834.13 × 91,499.66
  4. Step 4: Simplify right side
    301,845.86x = 41,434,166,209.73
  5. Step 5: Solve for x
    x = 41,434,166,209.73/301,845.86
  6. Step 6: Final answer
    x = 137,269.29

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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.