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Finding the Fourth Proportional to 168,473.90, 252,382.80 and 93,459.80

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Solution

The fourth proportional to 168,473.90, 252,382.80 and 93,459.80 is: 140,007.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,473.90 : 252,382.80 = 93,459.80 : x
  2. Step 2: Convert to fraction form
    168,473.90/252,382.80 = 93,459.80/x
  3. Step 3: Cross multiply
    168,473.90x = 252,382.80 × 93,459.80
  4. Step 4: Simplify right side
    168,473.90x = 23,587,646,011.44
  5. Step 5: Solve for x
    x = 23,587,646,011.44/168,473.90
  6. Step 6: Final answer
    x = 140,007.72

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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.