Home / 194,140.90-267,870.10-109,226.98

Finding the Fourth Proportional to 194,140.90, 267,870.10 and 109,226.98

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Solution

The fourth proportional to 194,140.90, 267,870.10 and 109,226.98 is: 150,708.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,140.90 : 267,870.10 = 109,226.98 : x
  2. Step 2: Convert to fraction form
    194,140.90/267,870.10 = 109,226.98/x
  3. Step 3: Cross multiply
    194,140.90x = 267,870.10 × 109,226.98
  4. Step 4: Simplify right side
    194,140.90x = 29,258,642,055.30
  5. Step 5: Solve for x
    x = 29,258,642,055.30/194,140.90
  6. Step 6: Final answer
    x = 150,708.28

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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.