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Finding the Fourth Proportional to 63,464.31, 95,204.63 and 21,326.22

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Solution

The fourth proportional to 63,464.31, 95,204.63 and 21,326.22 is: 31,992.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,464.31 : 95,204.63 = 21,326.22 : x
  2. Step 2: Convert to fraction form
    63,464.31/95,204.63 = 21,326.22/x
  3. Step 3: Cross multiply
    63,464.31x = 95,204.63 × 21,326.22
  4. Step 4: Simplify right side
    63,464.31x = 2,030,354,937.71
  5. Step 5: Solve for x
    x = 2,030,354,937.71/63,464.31
  6. Step 6: Final answer
    x = 31,992.07

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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.