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Finding the Fourth Proportional to 45,141.83, 67,738.67 and 35,253.35

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Solution

The fourth proportional to 45,141.83, 67,738.67 and 35,253.35 is: 52,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,141.83 : 67,738.67 = 35,253.35 : x
  2. Step 2: Convert to fraction form
    45,141.83/67,738.67 = 35,253.35/x
  3. Step 3: Cross multiply
    45,141.83x = 67,738.67 × 35,253.35
  4. Step 4: Simplify right side
    45,141.83x = 2,388,014,703.35
  5. Step 5: Solve for x
    x = 2,388,014,703.35/45,141.83
  6. Step 6: Final answer
    x = 52,900.27

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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.