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Finding the Fourth Proportional to 167,477.60, 251,799.60 and 141,816.80

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Solution

The fourth proportional to 167,477.60, 251,799.60 and 141,816.80 is: 213,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,477.60 : 251,799.60 = 141,816.80 : x
  2. Step 2: Convert to fraction form
    167,477.60/251,799.60 = 141,816.80/x
  3. Step 3: Cross multiply
    167,477.60x = 251,799.60 × 141,816.80
  4. Step 4: Simplify right side
    167,477.60x = 35,709,413,513.28
  5. Step 5: Solve for x
    x = 35,709,413,513.28/167,477.60
  6. Step 6: Final answer
    x = 213,219.04

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1.5x scale

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.