Home / 140,244.33-210,485.40-56,063.94

Finding the Fourth Proportional to 140,244.33, 210,485.40 and 56,063.94

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Solution

The fourth proportional to 140,244.33, 210,485.40 and 56,063.94 is: 84,143.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,244.33 : 210,485.40 = 56,063.94 : x
  2. Step 2: Convert to fraction form
    140,244.33/210,485.40 = 56,063.94/x
  3. Step 3: Cross multiply
    140,244.33x = 210,485.40 × 56,063.94
  4. Step 4: Simplify right side
    140,244.33x = 11,800,640,836.48
  5. Step 5: Solve for x
    x = 11,800,640,836.48/140,244.33
  6. Step 6: Final answer
    x = 84,143.44

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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.