Home / 194,130.64-267,855.84-109,216.72

Finding the Fourth Proportional to 194,130.64, 267,855.84 and 109,216.72

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Solution

The fourth proportional to 194,130.64, 267,855.84 and 109,216.72 is: 150,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,130.64 : 267,855.84 = 109,216.72 : x
  2. Step 2: Convert to fraction form
    194,130.64/267,855.84 = 109,216.72/x
  3. Step 3: Cross multiply
    194,130.64x = 267,855.84 × 109,216.72
  4. Step 4: Simplify right side
    194,130.64x = 29,254,336,277.64
  5. Step 5: Solve for x
    x = 29,254,336,277.64/194,130.64
  6. Step 6: Final answer
    x = 150,694.07

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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.