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Finding the Fourth Proportional to 163,662.86, 225,860.22 and 92,056.70

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Solution

The fourth proportional to 163,662.86, 225,860.22 and 92,056.70 is: 127,041.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,662.86 : 225,860.22 = 92,056.70 : x
  2. Step 2: Convert to fraction form
    163,662.86/225,860.22 = 92,056.70/x
  3. Step 3: Cross multiply
    163,662.86x = 225,860.22 × 92,056.70
  4. Step 4: Simplify right side
    163,662.86x = 20,791,946,514.47
  5. Step 5: Solve for x
    x = 20,791,946,514.47/163,662.86
  6. Step 6: Final answer
    x = 127,041.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.