Home / 191,380.05-264,087.31-110,813.03

Finding the Fourth Proportional to 191,380.05, 264,087.31 and 110,813.03

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Solution

The fourth proportional to 191,380.05, 264,087.31 and 110,813.03 is: 152,912.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,380.05 : 264,087.31 = 110,813.03 : x
  2. Step 2: Convert to fraction form
    191,380.05/264,087.31 = 110,813.03/x
  3. Step 3: Cross multiply
    191,380.05x = 264,087.31 × 110,813.03
  4. Step 4: Simplify right side
    191,380.05x = 29,264,315,005.65
  5. Step 5: Solve for x
    x = 29,264,315,005.65/191,380.05
  6. Step 6: Final answer
    x = 152,912.05

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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.