Home / 122,010.62-183,047.47-71,452.33

Finding the Fourth Proportional to 122,010.62, 183,047.47 and 71,452.33

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Solution

The fourth proportional to 122,010.62, 183,047.47 and 71,452.33 is: 107,196.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,010.62 : 183,047.47 = 71,452.33 : x
  2. Step 2: Convert to fraction form
    122,010.62/183,047.47 = 71,452.33/x
  3. Step 3: Cross multiply
    122,010.62x = 183,047.47 × 71,452.33
  4. Step 4: Simplify right side
    122,010.62x = 13,079,167,595.86
  5. Step 5: Solve for x
    x = 13,079,167,595.86/122,010.62
  6. Step 6: Final answer
    x = 107,196.96

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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.