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Finding the Fourth Proportional to 163,056.60, 244,584.90 and 151,246.80

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Solution

The fourth proportional to 163,056.60, 244,584.90 and 151,246.80 is: 226,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,056.60 : 244,584.90 = 151,246.80 : x
  2. Step 2: Convert to fraction form
    163,056.60/244,584.90 = 151,246.80/x
  3. Step 3: Cross multiply
    163,056.60x = 244,584.90 × 151,246.80
  4. Step 4: Simplify right side
    163,056.60x = 36,992,683,453.32
  5. Step 5: Solve for x
    x = 36,992,683,453.32/163,056.60
  6. Step 6: Final answer
    x = 226,870.20

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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.