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Finding the Fourth Proportional to 64,693.63, 97,043.19 and 22,577.95

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Solution

The fourth proportional to 64,693.63, 97,043.19 and 22,577.95 is: 33,867.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,693.63 : 97,043.19 = 22,577.95 : x
  2. Step 2: Convert to fraction form
    64,693.63/97,043.19 = 22,577.95/x
  3. Step 3: Cross multiply
    64,693.63x = 97,043.19 × 22,577.95
  4. Step 4: Simplify right side
    64,693.63x = 2,191,036,291.66
  5. Step 5: Solve for x
    x = 2,191,036,291.66/64,693.63
  6. Step 6: Final answer
    x = 33,867.88

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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.