Home / 132,674.90-182,779.88-92,319.36

Finding the Fourth Proportional to 132,674.90, 182,779.88 and 92,319.36

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Solution

The fourth proportional to 132,674.90, 182,779.88 and 92,319.36 is: 127,183.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,674.90 : 182,779.88 = 92,319.36 : x
  2. Step 2: Convert to fraction form
    132,674.90/182,779.88 = 92,319.36/x
  3. Step 3: Cross multiply
    132,674.90x = 182,779.88 × 92,319.36
  4. Step 4: Simplify right side
    132,674.90x = 16,874,121,542.48
  5. Step 5: Solve for x
    x = 16,874,121,542.48/132,674.90
  6. Step 6: Final answer
    x = 127,183.98

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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.