Home / 141,265.01-211,648.44-74,558.17

Finding the Fourth Proportional to 141,265.01, 211,648.44 and 74,558.17

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Solution

The fourth proportional to 141,265.01, 211,648.44 and 74,558.17 is: 111,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,265.01 : 211,648.44 = 74,558.17 : x
  2. Step 2: Convert to fraction form
    141,265.01/211,648.44 = 74,558.17/x
  3. Step 3: Cross multiply
    141,265.01x = 211,648.44 × 74,558.17
  4. Step 4: Simplify right side
    141,265.01x = 15,780,120,913.91
  5. Step 5: Solve for x
    x = 15,780,120,913.91/141,265.01
  6. Step 6: Final answer
    x = 111,705.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.