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Finding the Fourth Proportional to 70,955.44, 97,964.16 and 44,134.44

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Solution

The fourth proportional to 70,955.44, 97,964.16 and 44,134.44 is: 60,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,955.44 : 97,964.16 = 44,134.44 : x
  2. Step 2: Convert to fraction form
    70,955.44/97,964.16 = 44,134.44/x
  3. Step 3: Cross multiply
    70,955.44x = 97,964.16 × 44,134.44
  4. Step 4: Simplify right side
    70,955.44x = 4,323,593,341.67
  5. Step 5: Solve for x
    x = 4,323,593,341.67/70,955.44
  6. Step 6: Final answer
    x = 60,933.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.