Home / 141,091.91-211,710.48-93,739.60

Finding the Fourth Proportional to 141,091.91, 211,710.48 and 93,739.60

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Solution

The fourth proportional to 141,091.91, 211,710.48 and 93,739.60 is: 140,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,091.91 : 211,710.48 = 93,739.60 : x
  2. Step 2: Convert to fraction form
    141,091.91/211,710.48 = 93,739.60/x
  3. Step 3: Cross multiply
    141,091.91x = 211,710.48 × 93,739.60
  4. Step 4: Simplify right side
    141,091.91x = 19,845,657,010.49
  5. Step 5: Solve for x
    x = 19,845,657,010.49/141,091.91
  6. Step 6: Final answer
    x = 140,657.65

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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.