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Finding the Fourth Proportional to 64,191.25, 88,582.26 and 35,511.97

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Solution

The fourth proportional to 64,191.25, 88,582.26 and 35,511.97 is: 49,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191.25 : 88,582.26 = 35,511.97 : x
  2. Step 2: Convert to fraction form
    64,191.25/88,582.26 = 35,511.97/x
  3. Step 3: Cross multiply
    64,191.25x = 88,582.26 × 35,511.97
  4. Step 4: Simplify right side
    64,191.25x = 3,145,730,559.65
  5. Step 5: Solve for x
    x = 3,145,730,559.65/64,191.25
  6. Step 6: Final answer
    x = 49,005.60

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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.