Home / 94,855.20-130,961.22-60,878.34

Finding the Fourth Proportional to 94,855.20, 130,961.22 and 60,878.34

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Solution

The fourth proportional to 94,855.20, 130,961.22 and 60,878.34 is: 84,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,855.20 : 130,961.22 = 60,878.34 : x
  2. Step 2: Convert to fraction form
    94,855.20/130,961.22 = 60,878.34/x
  3. Step 3: Cross multiply
    94,855.20x = 130,961.22 × 60,878.34
  4. Step 4: Simplify right side
    94,855.20x = 7,972,701,677.97
  5. Step 5: Solve for x
    x = 7,972,701,677.97/94,855.20
  6. Step 6: Final answer
    x = 84,051.29

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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.