Home / 141,584.52-195,386.52-77,922.37

Finding the Fourth Proportional to 141,584.52, 195,386.52 and 77,922.37

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Solution

The fourth proportional to 141,584.52, 195,386.52 and 77,922.37 is: 107,532.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,584.52 : 195,386.52 = 77,922.37 : x
  2. Step 2: Convert to fraction form
    141,584.52/195,386.52 = 77,922.37/x
  3. Step 3: Cross multiply
    141,584.52x = 195,386.52 × 77,922.37
  4. Step 4: Simplify right side
    141,584.52x = 15,224,980,704.45
  5. Step 5: Solve for x
    x = 15,224,980,704.45/141,584.52
  6. Step 6: Final answer
    x = 107,532.81

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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.