Home / 44,045.75-66,047.10-30,725.13

Finding the Fourth Proportional to 44,045.75, 66,047.10 and 30,725.13

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Solution

The fourth proportional to 44,045.75, 66,047.10 and 30,725.13 is: 46,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,045.75 : 66,047.10 = 30,725.13 : x
  2. Step 2: Convert to fraction form
    44,045.75/66,047.10 = 30,725.13/x
  3. Step 3: Cross multiply
    44,045.75x = 66,047.10 × 30,725.13
  4. Step 4: Simplify right side
    44,045.75x = 2,029,305,816.18
  5. Step 5: Solve for x
    x = 2,029,305,816.18/44,045.75
  6. Step 6: Final answer
    x = 46,072.68

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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.