Home / 119,575.22-165,077.13-92,657.30

Finding the Fourth Proportional to 119,575.22, 165,077.13 and 92,657.30

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Solution

The fourth proportional to 119,575.22, 165,077.13 and 92,657.30 is: 127,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,575.22 : 165,077.13 = 92,657.30 : x
  2. Step 2: Convert to fraction form
    119,575.22/165,077.13 = 92,657.30/x
  3. Step 3: Cross multiply
    119,575.22x = 165,077.13 × 92,657.30
  4. Step 4: Simplify right side
    119,575.22x = 15,295,601,157.55
  5. Step 5: Solve for x
    x = 15,295,601,157.55/119,575.22
  6. Step 6: Final answer
    x = 127,916.14

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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.