Home / 47,226.34-70,843.20-19,133.11

Finding the Fourth Proportional to 47,226.34, 70,843.20 and 19,133.11

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Solution

The fourth proportional to 47,226.34, 70,843.20 and 19,133.11 is: 28,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,226.34 : 70,843.20 = 19,133.11 : x
  2. Step 2: Convert to fraction form
    47,226.34/70,843.20 = 19,133.11/x
  3. Step 3: Cross multiply
    47,226.34x = 70,843.20 × 19,133.11
  4. Step 4: Simplify right side
    47,226.34x = 1,355,450,738.35
  5. Step 5: Solve for x
    x = 1,355,450,738.35/47,226.34
  6. Step 6: Final answer
    x = 28,701.16

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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.