Home / 134,740.89-202,111.34-41,234.49

Finding the Fourth Proportional to 134,740.89, 202,111.34 and 41,234.49

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Solution

The fourth proportional to 134,740.89, 202,111.34 and 41,234.49 is: 61,851.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,740.89 : 202,111.34 = 41,234.49 : x
  2. Step 2: Convert to fraction form
    134,740.89/202,111.34 = 41,234.49/x
  3. Step 3: Cross multiply
    134,740.89x = 202,111.34 × 41,234.49
  4. Step 4: Simplify right side
    134,740.89x = 8,333,957,821.94
  5. Step 5: Solve for x
    x = 8,333,957,821.94/134,740.89
  6. Step 6: Final answer
    x = 61,851.74

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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.