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Finding the Fourth Proportional to 173,953.26, 260,946.18 and 55,596.42

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Solution

The fourth proportional to 173,953.26, 260,946.18 and 55,596.42 is: 83,399.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,953.26 : 260,946.18 = 55,596.42 : x
  2. Step 2: Convert to fraction form
    173,953.26/260,946.18 = 55,596.42/x
  3. Step 3: Cross multiply
    173,953.26x = 260,946.18 × 55,596.42
  4. Step 4: Simplify right side
    173,953.26x = 14,507,673,420.68
  5. Step 5: Solve for x
    x = 14,507,673,420.68/173,953.26
  6. Step 6: Final answer
    x = 83,399.84

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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.