Home / 61,902.41-85,425.46-33,607.49

Finding the Fourth Proportional to 61,902.41, 85,425.46 and 33,607.49

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Solution

The fourth proportional to 61,902.41, 85,425.46 and 33,607.49 is: 46,378.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,902.41 : 85,425.46 = 33,607.49 : x
  2. Step 2: Convert to fraction form
    61,902.41/85,425.46 = 33,607.49/x
  3. Step 3: Cross multiply
    61,902.41x = 85,425.46 × 33,607.49
  4. Step 4: Simplify right side
    61,902.41x = 2,870,935,292.70
  5. Step 5: Solve for x
    x = 2,870,935,292.70/61,902.41
  6. Step 6: Final answer
    x = 46,378.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.