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Finding the Fourth Proportional to 64,502.25, 96,728.52 and 25,054.17

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Solution

The fourth proportional to 64,502.25, 96,728.52 and 25,054.17 is: 37,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,502.25 : 96,728.52 = 25,054.17 : x
  2. Step 2: Convert to fraction form
    64,502.25/96,728.52 = 25,054.17/x
  3. Step 3: Cross multiply
    64,502.25x = 96,728.52 × 25,054.17
  4. Step 4: Simplify right side
    64,502.25x = 2,423,452,783.93
  5. Step 5: Solve for x
    x = 2,423,452,783.93/64,502.25
  6. Step 6: Final answer
    x = 37,571.60

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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.