Home / 140,943.66-211,000.77-94,080.30

Finding the Fourth Proportional to 140,943.66, 211,000.77 and 94,080.30

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Solution

The fourth proportional to 140,943.66, 211,000.77 and 94,080.30 is: 140,843.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,943.66 : 211,000.77 = 94,080.30 : x
  2. Step 2: Convert to fraction form
    140,943.66/211,000.77 = 94,080.30/x
  3. Step 3: Cross multiply
    140,943.66x = 211,000.77 × 94,080.30
  4. Step 4: Simplify right side
    140,943.66x = 19,851,015,741.83
  5. Step 5: Solve for x
    x = 19,851,015,741.83/140,943.66
  6. Step 6: Final answer
    x = 140,843.62

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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.