Home / 168,052.80-251,841.60-93,205.92

Finding the Fourth Proportional to 168,052.80, 251,841.60 and 93,205.92

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Solution

The fourth proportional to 168,052.80, 251,841.60 and 93,205.92 is: 139,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,052.80 : 251,841.60 = 93,205.92 : x
  2. Step 2: Convert to fraction form
    168,052.80/251,841.60 = 93,205.92/x
  3. Step 3: Cross multiply
    168,052.80x = 251,841.60 × 93,205.92
  4. Step 4: Simplify right side
    168,052.80x = 23,473,128,022.27
  5. Step 5: Solve for x
    x = 23,473,128,022.27/168,052.80
  6. Step 6: Final answer
    x = 139,677.10

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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.