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Finding the Fourth Proportional to 169,584.60, 254,492.10 and 94,704.60

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Solution

The fourth proportional to 169,584.60, 254,492.10 and 94,704.60 is: 142,121.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,584.60 : 254,492.10 = 94,704.60 : x
  2. Step 2: Convert to fraction form
    169,584.60/254,492.10 = 94,704.60/x
  3. Step 3: Cross multiply
    169,584.60x = 254,492.10 × 94,704.60
  4. Step 4: Simplify right side
    169,584.60x = 24,101,572,533.66
  5. Step 5: Solve for x
    x = 24,101,572,533.66/169,584.60
  6. Step 6: Final answer
    x = 142,121.23

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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.