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Finding the Fourth Proportional to 177,367.52, 266,095.02 and 52,708.52

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Solution

The fourth proportional to 177,367.52, 266,095.02 and 52,708.52 is: 79,075.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,367.52 : 266,095.02 = 52,708.52 : x
  2. Step 2: Convert to fraction form
    177,367.52/266,095.02 = 52,708.52/x
  3. Step 3: Cross multiply
    177,367.52x = 266,095.02 × 52,708.52
  4. Step 4: Simplify right side
    177,367.52x = 14,025,474,683.57
  5. Step 5: Solve for x
    x = 14,025,474,683.57/177,367.52
  6. Step 6: Final answer
    x = 79,075.78

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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.