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Finding the Fourth Proportional to 70,773.08, 97,626.30 and 44,231

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Solution

The fourth proportional to 70,773.08, 97,626.30 and 44,231 is: 61,013.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,773.08 : 97,626.30 = 44,231 : x
  2. Step 2: Convert to fraction form
    70,773.08/97,626.30 = 44,231/x
  3. Step 3: Cross multiply
    70,773.08x = 97,626.30 × 44,231
  4. Step 4: Simplify right side
    70,773.08x = 4,318,108,875.30
  5. Step 5: Solve for x
    x = 4,318,108,875.30/70,773.08
  6. Step 6: Final answer
    x = 61,013.44

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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.