Home / 136,056.67-204,085.41-41,287.61

Finding the Fourth Proportional to 136,056.67, 204,085.41 and 41,287.61

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Solution

The fourth proportional to 136,056.67, 204,085.41 and 41,287.61 is: 61,931.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,056.67 : 204,085.41 = 41,287.61 : x
  2. Step 2: Convert to fraction form
    136,056.67/204,085.41 = 41,287.61/x
  3. Step 3: Cross multiply
    136,056.67x = 204,085.41 × 41,287.61
  4. Step 4: Simplify right side
    136,056.67x = 8,426,198,608.33
  5. Step 5: Solve for x
    x = 8,426,198,608.33/136,056.67
  6. Step 6: Final answer
    x = 61,931.54

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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.