Home / 113,843.04-170,764.20-30,737.04

Finding the Fourth Proportional to 113,843.04, 170,764.20 and 30,737.04

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Solution

The fourth proportional to 113,843.04, 170,764.20 and 30,737.04 is: 46,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,843.04 : 170,764.20 = 30,737.04 : x
  2. Step 2: Convert to fraction form
    113,843.04/170,764.20 = 30,737.04/x
  3. Step 3: Cross multiply
    113,843.04x = 170,764.20 × 30,737.04
  4. Step 4: Simplify right side
    113,843.04x = 5,248,786,045.97
  5. Step 5: Solve for x
    x = 5,248,786,045.97/113,843.04
  6. Step 6: Final answer
    x = 46,105.46

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1.5x scale

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.