Home / 113,868.33-170,864.19-47,354.37

Finding the Fourth Proportional to 113,868.33, 170,864.19 and 47,354.37

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Solution

The fourth proportional to 113,868.33, 170,864.19 and 47,354.37 is: 71,057.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,868.33 : 170,864.19 = 47,354.37 : x
  2. Step 2: Convert to fraction form
    113,868.33/170,864.19 = 47,354.37/x
  3. Step 3: Cross multiply
    113,868.33x = 170,864.19 × 47,354.37
  4. Step 4: Simplify right side
    113,868.33x = 8,091,166,073.01
  5. Step 5: Solve for x
    x = 8,091,166,073.01/113,868.33
  6. Step 6: Final answer
    x = 71,057.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.