Home / 164,199.93-246,299.58-126,814.38

Finding the Fourth Proportional to 164,199.93, 246,299.58 and 126,814.38

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Solution

The fourth proportional to 164,199.93, 246,299.58 and 126,814.38 is: 190,221.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,199.93 : 246,299.58 = 126,814.38 : x
  2. Step 2: Convert to fraction form
    164,199.93/246,299.58 = 126,814.38/x
  3. Step 3: Cross multiply
    164,199.93x = 246,299.58 × 126,814.38
  4. Step 4: Simplify right side
    164,199.93x = 31,234,328,531.96
  5. Step 5: Solve for x
    x = 31,234,328,531.96/164,199.93
  6. Step 6: Final answer
    x = 190,221.33

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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.