Home / 62,388.60-93,548.69-30,729.04

Finding the Fourth Proportional to 62,388.60, 93,548.69 and 30,729.04

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Solution

The fourth proportional to 62,388.60, 93,548.69 and 30,729.04 is: 46,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,388.60 : 93,548.69 = 30,729.04 : x
  2. Step 2: Convert to fraction form
    62,388.60/93,548.69 = 30,729.04/x
  3. Step 3: Cross multiply
    62,388.60x = 93,548.69 × 30,729.04
  4. Step 4: Simplify right side
    62,388.60x = 2,874,661,164.67
  5. Step 5: Solve for x
    x = 2,874,661,164.67/62,388.60
  6. Step 6: Final answer
    x = 46,076.71

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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.