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Finding the Fourth Proportional to 114,329.30, 171,500.43 and 35,454.74

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Solution

The fourth proportional to 114,329.30, 171,500.43 and 35,454.74 is: 53,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,329.30 : 171,500.43 = 35,454.74 : x
  2. Step 2: Convert to fraction form
    114,329.30/171,500.43 = 35,454.74/x
  3. Step 3: Cross multiply
    114,329.30x = 171,500.43 × 35,454.74
  4. Step 4: Simplify right side
    114,329.30x = 6,080,503,155.54
  5. Step 5: Solve for x
    x = 6,080,503,155.54/114,329.30
  6. Step 6: Final answer
    x = 53,184.12

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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.