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Finding the Fourth Proportional to 70,286.66, 97,027.26 and 44,827.19

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Solution

The fourth proportional to 70,286.66, 97,027.26 and 44,827.19 is: 61,881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,286.66 : 97,027.26 = 44,827.19 : x
  2. Step 2: Convert to fraction form
    70,286.66/97,027.26 = 44,827.19/x
  3. Step 3: Cross multiply
    70,286.66x = 97,027.26 × 44,827.19
  4. Step 4: Simplify right side
    70,286.66x = 4,349,459,419.20
  5. Step 5: Solve for x
    x = 4,349,459,419.20/70,286.66
  6. Step 6: Final answer
    x = 61,881.72

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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.