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Finding the Fourth Proportional to 64,449.25, 96,673.88 and 22,897.89

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Solution

The fourth proportional to 64,449.25, 96,673.88 and 22,897.89 is: 34,346.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,449.25 : 96,673.88 = 22,897.89 : x
  2. Step 2: Convert to fraction form
    64,449.25/96,673.88 = 22,897.89/x
  3. Step 3: Cross multiply
    64,449.25x = 96,673.88 × 22,897.89
  4. Step 4: Simplify right side
    64,449.25x = 2,213,627,870.11
  5. Step 5: Solve for x
    x = 2,213,627,870.11/64,449.25
  6. Step 6: Final answer
    x = 34,346.84

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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.