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Finding the Fourth Proportional to 64,165.68, 96,256.44 and 22,054.32

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Solution

The fourth proportional to 64,165.68, 96,256.44 and 22,054.32 is: 33,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,165.68 : 96,256.44 = 22,054.32 : x
  2. Step 2: Convert to fraction form
    64,165.68/96,256.44 = 22,054.32/x
  3. Step 3: Cross multiply
    64,165.68x = 96,256.44 × 22,054.32
  4. Step 4: Simplify right side
    64,165.68x = 2,122,870,329.82
  5. Step 5: Solve for x
    x = 2,122,870,329.82/64,165.68
  6. Step 6: Final answer
    x = 33,084.20

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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.