Home / 194,070.32-267,814.91-108,028.88

Finding the Fourth Proportional to 194,070.32, 267,814.91 and 108,028.88

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Solution

The fourth proportional to 194,070.32, 267,814.91 and 108,028.88 is: 149,078.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,070.32 : 267,814.91 = 108,028.88 : x
  2. Step 2: Convert to fraction form
    194,070.32/267,814.91 = 108,028.88/x
  3. Step 3: Cross multiply
    194,070.32x = 267,814.91 × 108,028.88
  4. Step 4: Simplify right side
    194,070.32x = 28,931,743,705.60
  5. Step 5: Solve for x
    x = 28,931,743,705.60/194,070.32
  6. Step 6: Final answer
    x = 149,078.67

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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.