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Finding the Fourth Proportional to 56,650.70, 84,913.68 and 23,352.50

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Solution

The fourth proportional to 56,650.70, 84,913.68 and 23,352.50 is: 35,003.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,650.70 : 84,913.68 = 23,352.50 : x
  2. Step 2: Convert to fraction form
    56,650.70/84,913.68 = 23,352.50/x
  3. Step 3: Cross multiply
    56,650.70x = 84,913.68 × 23,352.50
  4. Step 4: Simplify right side
    56,650.70x = 1,982,946,712.20
  5. Step 5: Solve for x
    x = 1,982,946,712.20/56,650.70
  6. Step 6: Final answer
    x = 35,003.04

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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.