Home / 141,764.60-195,548.64-84,365.44

Finding the Fourth Proportional to 141,764.60, 195,548.64 and 84,365.44

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Solution

The fourth proportional to 141,764.60, 195,548.64 and 84,365.44 is: 116,372.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,764.60 : 195,548.64 = 84,365.44 : x
  2. Step 2: Convert to fraction form
    141,764.60/195,548.64 = 84,365.44/x
  3. Step 3: Cross multiply
    141,764.60x = 195,548.64 × 84,365.44
  4. Step 4: Simplify right side
    141,764.60x = 16,497,547,055.00
  5. Step 5: Solve for x
    x = 16,497,547,055.00/141,764.60
  6. Step 6: Final answer
    x = 116,372.83

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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.