Home / 194,124.64-267,847.68-109,210.72

Finding the Fourth Proportional to 194,124.64, 267,847.68 and 109,210.72

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Solution

The fourth proportional to 194,124.64, 267,847.68 and 109,210.72 is: 150,685.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,124.64 : 267,847.68 = 109,210.72 : x
  2. Step 2: Convert to fraction form
    194,124.64/267,847.68 = 109,210.72/x
  3. Step 3: Cross multiply
    194,124.64x = 267,847.68 × 109,210.72
  4. Step 4: Simplify right side
    194,124.64x = 29,251,837,983.13
  5. Step 5: Solve for x
    x = 29,251,837,983.13/194,124.64
  6. Step 6: Final answer
    x = 150,685.86

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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.