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Finding the Fourth Proportional to 64,257.38, 88,675.18 and 35,963.07

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Solution

The fourth proportional to 64,257.38, 88,675.18 and 35,963.07 is: 49,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,257.38 : 88,675.18 = 35,963.07 : x
  2. Step 2: Convert to fraction form
    64,257.38/88,675.18 = 35,963.07/x
  3. Step 3: Cross multiply
    64,257.38x = 88,675.18 × 35,963.07
  4. Step 4: Simplify right side
    64,257.38x = 3,189,031,705.60
  5. Step 5: Solve for x
    x = 3,189,031,705.60/64,257.38
  6. Step 6: Final answer
    x = 49,629.03

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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.