Home / 141,721.10-195,567.73-88,004.96

Finding the Fourth Proportional to 141,721.10, 195,567.73 and 88,004.96

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Solution

The fourth proportional to 141,721.10, 195,567.73 and 88,004.96 is: 121,442.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,721.10 : 195,567.73 = 88,004.96 : x
  2. Step 2: Convert to fraction form
    141,721.10/195,567.73 = 88,004.96/x
  3. Step 3: Cross multiply
    141,721.10x = 195,567.73 × 88,004.96
  4. Step 4: Simplify right side
    141,721.10x = 17,210,930,255.94
  5. Step 5: Solve for x
    x = 17,210,930,255.94/141,721.10
  6. Step 6: Final answer
    x = 121,442.26

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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.