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Finding the Fourth Proportional to 63,643.17, 95,464.80 and 22,090.17

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Solution

The fourth proportional to 63,643.17, 95,464.80 and 22,090.17 is: 33,135.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,643.17 : 95,464.80 = 22,090.17 : x
  2. Step 2: Convert to fraction form
    63,643.17/95,464.80 = 22,090.17/x
  3. Step 3: Cross multiply
    63,643.17x = 95,464.80 × 22,090.17
  4. Step 4: Simplify right side
    63,643.17x = 2,108,833,661.02
  5. Step 5: Solve for x
    x = 2,108,833,661.02/63,643.17
  6. Step 6: Final answer
    x = 33,135.27

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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.