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Finding the Fourth Proportional to 44,709.66, 67,102.93 and 25,963.64

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Solution

The fourth proportional to 44,709.66, 67,102.93 and 25,963.64 is: 38,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,709.66 : 67,102.93 = 25,963.64 : x
  2. Step 2: Convert to fraction form
    44,709.66/67,102.93 = 25,963.64/x
  3. Step 3: Cross multiply
    44,709.66x = 67,102.93 × 25,963.64
  4. Step 4: Simplify right side
    44,709.66x = 1,742,236,643.50
  5. Step 5: Solve for x
    x = 1,742,236,643.50/44,709.66
  6. Step 6: Final answer
    x = 38,967.79

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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.