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Finding the Fourth Proportional to 64,341.44, 96,622.86 and 61,573.52

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Solution

The fourth proportional to 64,341.44, 96,622.86 and 61,573.52 is: 92,466.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,341.44 : 96,622.86 = 61,573.52 : x
  2. Step 2: Convert to fraction form
    64,341.44/96,622.86 = 61,573.52/x
  3. Step 3: Cross multiply
    64,341.44x = 96,622.86 × 61,573.52
  4. Step 4: Simplify right side
    64,341.44x = 5,949,409,119.55
  5. Step 5: Solve for x
    x = 5,949,409,119.55/64,341.44
  6. Step 6: Final answer
    x = 92,466.22

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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.