Home / 141,454.86-195,204-84,094.28

Finding the Fourth Proportional to 141,454.86, 195,204 and 84,094.28

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Solution

The fourth proportional to 141,454.86, 195,204 and 84,094.28 is: 116,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,454.86 : 195,204 = 84,094.28 : x
  2. Step 2: Convert to fraction form
    141,454.86/195,204 = 84,094.28/x
  3. Step 3: Cross multiply
    141,454.86x = 195,204 × 84,094.28
  4. Step 4: Simplify right side
    141,454.86x = 16,415,539,833.12
  5. Step 5: Solve for x
    x = 16,415,539,833.12/141,454.86
  6. Step 6: Final answer
    x = 116,047.90

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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.