Home / 88,676.10-122,330.74-60,005.82

Finding the Fourth Proportional to 88,676.10, 122,330.74 and 60,005.82

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Solution

The fourth proportional to 88,676.10, 122,330.74 and 60,005.82 is: 82,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,676.10 : 122,330.74 = 60,005.82 : x
  2. Step 2: Convert to fraction form
    88,676.10/122,330.74 = 60,005.82/x
  3. Step 3: Cross multiply
    88,676.10x = 122,330.74 × 60,005.82
  4. Step 4: Simplify right side
    88,676.10x = 7,340,556,364.91
  5. Step 5: Solve for x
    x = 7,340,556,364.91/88,676.10
  6. Step 6: Final answer
    x = 82,779.42

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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.