Home / 122,445.33-183,633.23-47,549.49

Finding the Fourth Proportional to 122,445.33, 183,633.23 and 47,549.49

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Solution

The fourth proportional to 122,445.33, 183,633.23 and 47,549.49 is: 71,310.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,445.33 : 183,633.23 = 47,549.49 : x
  2. Step 2: Convert to fraction form
    122,445.33/183,633.23 = 47,549.49/x
  3. Step 3: Cross multiply
    122,445.33x = 183,633.23 × 47,549.49
  4. Step 4: Simplify right side
    122,445.33x = 8,731,666,195.81
  5. Step 5: Solve for x
    x = 8,731,666,195.81/122,445.33
  6. Step 6: Final answer
    x = 71,310.73

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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.