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Finding the Fourth Proportional to 47,156.04, 65,074.04 and 25,935.32

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Solution

The fourth proportional to 47,156.04, 65,074.04 and 25,935.32 is: 35,790.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,156.04 : 65,074.04 = 25,935.32 : x
  2. Step 2: Convert to fraction form
    47,156.04/65,074.04 = 25,935.32/x
  3. Step 3: Cross multiply
    47,156.04x = 65,074.04 × 25,935.32
  4. Step 4: Simplify right side
    47,156.04x = 1,687,715,596.05
  5. Step 5: Solve for x
    x = 1,687,715,596.05/47,156.04
  6. Step 6: Final answer
    x = 35,790.02

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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.