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Finding the Fourth Proportional to 70,735.56, 106,104.66 and 56,630.10

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Solution

The fourth proportional to 70,735.56, 106,104.66 and 56,630.10 is: 84,946.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,735.56 : 106,104.66 = 56,630.10 : x
  2. Step 2: Convert to fraction form
    70,735.56/106,104.66 = 56,630.10/x
  3. Step 3: Cross multiply
    70,735.56x = 106,104.66 × 56,630.10
  4. Step 4: Simplify right side
    70,735.56x = 6,008,717,506.27
  5. Step 5: Solve for x
    x = 6,008,717,506.27/70,735.56
  6. Step 6: Final answer
    x = 84,946.21

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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.