Home / 194,128.04-267,898.61-108,088.22

Finding the Fourth Proportional to 194,128.04, 267,898.61 and 108,088.22

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Solution

The fourth proportional to 194,128.04, 267,898.61 and 108,088.22 is: 149,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,128.04 : 267,898.61 = 108,088.22 : x
  2. Step 2: Convert to fraction form
    194,128.04/267,898.61 = 108,088.22/x
  3. Step 3: Cross multiply
    194,128.04x = 267,898.61 × 108,088.22
  4. Step 4: Simplify right side
    194,128.04x = 28,956,682,015.44
  5. Step 5: Solve for x
    x = 28,956,682,015.44/194,128.04
  6. Step 6: Final answer
    x = 149,162.80

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1.5x scale

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.