Home / 219,846.14-329,793.10-70,051.22

Finding the Fourth Proportional to 219,846.14, 329,793.10 and 70,051.22

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Solution

The fourth proportional to 219,846.14, 329,793.10 and 70,051.22 is: 105,084.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,846.14 : 329,793.10 = 70,051.22 : x
  2. Step 2: Convert to fraction form
    219,846.14/329,793.10 = 70,051.22/x
  3. Step 3: Cross multiply
    219,846.14x = 329,793.10 × 70,051.22
  4. Step 4: Simplify right side
    219,846.14x = 23,102,407,178.49
  5. Step 5: Solve for x
    x = 23,102,407,178.49/219,846.14
  6. Step 6: Final answer
    x = 105,084.44

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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.