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Finding the Fourth Proportional to 64,454.22, 96,646.92 and 22,323.48

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Solution

The fourth proportional to 64,454.22, 96,646.92 and 22,323.48 is: 33,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,454.22 : 96,646.92 = 22,323.48 : x
  2. Step 2: Convert to fraction form
    64,454.22/96,646.92 = 22,323.48/x
  3. Step 3: Cross multiply
    64,454.22x = 96,646.92 × 22,323.48
  4. Step 4: Simplify right side
    64,454.22x = 2,157,495,585.68
  5. Step 5: Solve for x
    x = 2,157,495,585.68/64,454.22
  6. Step 6: Final answer
    x = 33,473.30

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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.