Home / 155,453.67-233,179.65-134,329.49

Finding the Fourth Proportional to 155,453.67, 233,179.65 and 134,329.49

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Solution

The fourth proportional to 155,453.67, 233,179.65 and 134,329.49 is: 201,493.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,453.67 : 233,179.65 = 134,329.49 : x
  2. Step 2: Convert to fraction form
    155,453.67/233,179.65 = 134,329.49/x
  3. Step 3: Cross multiply
    155,453.67x = 233,179.65 × 134,329.49
  4. Step 4: Simplify right side
    155,453.67x = 31,322,902,296.98
  5. Step 5: Solve for x
    x = 31,322,902,296.98/155,453.67
  6. Step 6: Final answer
    x = 201,493.49

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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.