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Finding the Fourth Proportional to 163,064.60, 244,596.90 and 151,254.80

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Solution

The fourth proportional to 163,064.60, 244,596.90 and 151,254.80 is: 226,882.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,064.60 : 244,596.90 = 151,254.80 : x
  2. Step 2: Convert to fraction form
    163,064.60/244,596.90 = 151,254.80/x
  3. Step 3: Cross multiply
    163,064.60x = 244,596.90 × 151,254.80
  4. Step 4: Simplify right side
    163,064.60x = 36,996,455,190.12
  5. Step 5: Solve for x
    x = 36,996,455,190.12/163,064.60
  6. Step 6: Final answer
    x = 226,882.20

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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.