Home / 109,676.91-164,576.85-59,760.48

Finding the Fourth Proportional to 109,676.91, 164,576.85 and 59,760.48

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Solution

The fourth proportional to 109,676.91, 164,576.85 and 59,760.48 is: 89,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,676.91 : 164,576.85 = 59,760.48 : x
  2. Step 2: Convert to fraction form
    109,676.91/164,576.85 = 59,760.48/x
  3. Step 3: Cross multiply
    109,676.91x = 164,576.85 × 59,760.48
  4. Step 4: Simplify right side
    109,676.91x = 9,835,191,552.89
  5. Step 5: Solve for x
    x = 9,835,191,552.89/109,676.91
  6. Step 6: Final answer
    x = 89,674.22

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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.