Home / 40,770.07-61,172.79-22,063.26

Finding the Fourth Proportional to 40,770.07, 61,172.79 and 22,063.26

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Solution

The fourth proportional to 40,770.07, 61,172.79 and 22,063.26 is: 33,104.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,770.07 : 61,172.79 = 22,063.26 : x
  2. Step 2: Convert to fraction form
    40,770.07/61,172.79 = 22,063.26/x
  3. Step 3: Cross multiply
    40,770.07x = 61,172.79 × 22,063.26
  4. Step 4: Simplify right side
    40,770.07x = 1,349,671,170.70
  5. Step 5: Solve for x
    x = 1,349,671,170.70/40,770.07
  6. Step 6: Final answer
    x = 33,104.46

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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.