Home / 141,406.69-195,204.14-84,064.58

Finding the Fourth Proportional to 141,406.69, 195,204.14 and 84,064.58

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Solution

The fourth proportional to 141,406.69, 195,204.14 and 84,064.58 is: 116,046.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,406.69 : 195,204.14 = 84,064.58 : x
  2. Step 2: Convert to fraction form
    141,406.69/195,204.14 = 84,064.58/x
  3. Step 3: Cross multiply
    141,406.69x = 195,204.14 × 84,064.58
  4. Step 4: Simplify right side
    141,406.69x = 16,409,752,647.02
  5. Step 5: Solve for x
    x = 16,409,752,647.02/141,406.69
  6. Step 6: Final answer
    x = 116,046.51

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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.