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Finding the Fourth Proportional to 64,032.44, 88,369.64 and 35,357.62

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Solution

The fourth proportional to 64,032.44, 88,369.64 and 35,357.62 is: 48,796.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,032.44 : 88,369.64 = 35,357.62 : x
  2. Step 2: Convert to fraction form
    64,032.44/88,369.64 = 35,357.62/x
  3. Step 3: Cross multiply
    64,032.44x = 88,369.64 × 35,357.62
  4. Step 4: Simplify right side
    64,032.44x = 3,124,540,150.66
  5. Step 5: Solve for x
    x = 3,124,540,150.66/64,032.44
  6. Step 6: Final answer
    x = 48,796.21

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1.5x scale

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.