Home / 192,560.10-265,740.20-107,676.96

Finding the Fourth Proportional to 192,560.10, 265,740.20 and 107,676.96

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Solution

The fourth proportional to 192,560.10, 265,740.20 and 107,676.96 is: 148,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,560.10 : 265,740.20 = 107,676.96 : x
  2. Step 2: Convert to fraction form
    192,560.10/265,740.20 = 107,676.96/x
  3. Step 3: Cross multiply
    192,560.10x = 265,740.20 × 107,676.96
  4. Step 4: Simplify right side
    192,560.10x = 28,614,096,347.41
  5. Step 5: Solve for x
    x = 28,614,096,347.41/192,560.10
  6. Step 6: Final answer
    x = 148,598.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.