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Finding the Fourth Proportional to 114,570.60, 171,880.20 and 34,611.45

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Solution

The fourth proportional to 114,570.60, 171,880.20 and 34,611.45 is: 51,924.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,570.60 : 171,880.20 = 34,611.45 : x
  2. Step 2: Convert to fraction form
    114,570.60/171,880.20 = 34,611.45/x
  3. Step 3: Cross multiply
    114,570.60x = 171,880.20 × 34,611.45
  4. Step 4: Simplify right side
    114,570.60x = 5,949,022,948.29
  5. Step 5: Solve for x
    x = 5,949,022,948.29/114,570.60
  6. Step 6: Final answer
    x = 51,924.52

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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.