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Finding the Fourth Proportional to 110,299.65, 165,445.96 and 65,627.07

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Solution

The fourth proportional to 110,299.65, 165,445.96 and 65,627.07 is: 98,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,299.65 : 165,445.96 = 65,627.07 : x
  2. Step 2: Convert to fraction form
    110,299.65/165,445.96 = 65,627.07/x
  3. Step 3: Cross multiply
    110,299.65x = 165,445.96 × 65,627.07
  4. Step 4: Simplify right side
    110,299.65x = 10,857,732,442.77
  5. Step 5: Solve for x
    x = 10,857,732,442.77/110,299.65
  6. Step 6: Final answer
    x = 98,438.51

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1.5x scale

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.