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Finding the Fourth Proportional to 64,567.47, 96,880.40 and 32,961.22

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Solution

The fourth proportional to 64,567.47, 96,880.40 and 32,961.22 is: 49,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,567.47 : 96,880.40 = 32,961.22 : x
  2. Step 2: Convert to fraction form
    64,567.47/96,880.40 = 32,961.22/x
  3. Step 3: Cross multiply
    64,567.47x = 96,880.40 × 32,961.22
  4. Step 4: Simplify right side
    64,567.47x = 3,193,296,018.29
  5. Step 5: Solve for x
    x = 3,193,296,018.29/64,567.47
  6. Step 6: Final answer
    x = 49,456.73

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1.5x scale

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.