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Finding the Fourth Proportional to 64,197.32, 88,594.95 and 35,516.52

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Solution

The fourth proportional to 64,197.32, 88,594.95 and 35,516.52 is: 49,014.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,197.32 : 88,594.95 = 35,516.52 : x
  2. Step 2: Convert to fraction form
    64,197.32/88,594.95 = 35,516.52/x
  3. Step 3: Cross multiply
    64,197.32x = 88,594.95 × 35,516.52
  4. Step 4: Simplify right side
    64,197.32x = 3,146,584,135.99
  5. Step 5: Solve for x
    x = 3,146,584,135.99/64,197.32
  6. Step 6: Final answer
    x = 49,014.26

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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.