Home / 137,823.49-206,604.01-44,263.63

Finding the Fourth Proportional to 137,823.49, 206,604.01 and 44,263.63

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Solution

The fourth proportional to 137,823.49, 206,604.01 and 44,263.63 is: 66,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,823.49 : 206,604.01 = 44,263.63 : x
  2. Step 2: Convert to fraction form
    137,823.49/206,604.01 = 44,263.63/x
  3. Step 3: Cross multiply
    137,823.49x = 206,604.01 × 44,263.63
  4. Step 4: Simplify right side
    137,823.49x = 9,145,043,455.16
  5. Step 5: Solve for x
    x = 9,145,043,455.16/137,823.49
  6. Step 6: Final answer
    x = 66,353.30

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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.