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Finding the Fourth Proportional to 173,954.26, 260,947.68 and 55,597.42

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Solution

The fourth proportional to 173,954.26, 260,947.68 and 55,597.42 is: 83,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,954.26 : 260,947.68 = 55,597.42 : x
  2. Step 2: Convert to fraction form
    173,954.26/260,947.68 = 55,597.42/x
  3. Step 3: Cross multiply
    173,954.26x = 260,947.68 × 55,597.42
  4. Step 4: Simplify right side
    173,954.26x = 14,508,017,762.99
  5. Step 5: Solve for x
    x = 14,508,017,762.99/173,954.26
  6. Step 6: Final answer
    x = 83,401.34

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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.