Home / 137,703.13-206,554.70-44,274.49

Finding the Fourth Proportional to 137,703.13, 206,554.70 and 44,274.49

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Solution

The fourth proportional to 137,703.13, 206,554.70 and 44,274.49 is: 66,411.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,703.13 : 206,554.70 = 44,274.49 : x
  2. Step 2: Convert to fraction form
    137,703.13/206,554.70 = 44,274.49/x
  3. Step 3: Cross multiply
    137,703.13x = 206,554.70 × 44,274.49
  4. Step 4: Simplify right side
    137,703.13x = 9,145,103,999.60
  5. Step 5: Solve for x
    x = 9,145,103,999.60/137,703.13
  6. Step 6: Final answer
    x = 66,411.74

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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.