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Finding the Fourth Proportional to 185,548.96, 255,942.48 and 162,870.04

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Solution

The fourth proportional to 185,548.96, 255,942.48 and 162,870.04 is: 224,659.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,548.96 : 255,942.48 = 162,870.04 : x
  2. Step 2: Convert to fraction form
    185,548.96/255,942.48 = 162,870.04/x
  3. Step 3: Cross multiply
    185,548.96x = 255,942.48 × 162,870.04
  4. Step 4: Simplify right side
    185,548.96x = 41,685,361,955.30
  5. Step 5: Solve for x
    x = 41,685,361,955.30/185,548.96
  6. Step 6: Final answer
    x = 224,659.64

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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.