Home / 194,118.96-267,842.98-122,457.45

Finding the Fourth Proportional to 194,118.96, 267,842.98 and 122,457.45

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Solution

The fourth proportional to 194,118.96, 267,842.98 and 122,457.45 is: 168,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,118.96 : 267,842.98 = 122,457.45 : x
  2. Step 2: Convert to fraction form
    194,118.96/267,842.98 = 122,457.45/x
  3. Step 3: Cross multiply
    194,118.96x = 267,842.98 × 122,457.45
  4. Step 4: Simplify right side
    194,118.96x = 32,799,366,884.35
  5. Step 5: Solve for x
    x = 32,799,366,884.35/194,118.96
  6. Step 6: Final answer
    x = 168,965.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.