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Finding the Fourth Proportional to 110,102.64, 165,216.30 and 46,916.11

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Solution

The fourth proportional to 110,102.64, 165,216.30 and 46,916.11 is: 70,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,102.64 : 165,216.30 = 46,916.11 : x
  2. Step 2: Convert to fraction form
    110,102.64/165,216.30 = 46,916.11/x
  3. Step 3: Cross multiply
    110,102.64x = 165,216.30 × 46,916.11
  4. Step 4: Simplify right side
    110,102.64x = 7,751,306,104.59
  5. Step 5: Solve for x
    x = 7,751,306,104.59/110,102.64
  6. Step 6: Final answer
    x = 70,400.73

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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.