Home / 140,730.13-211,093.84-60,824.62

Finding the Fourth Proportional to 140,730.13, 211,093.84 and 60,824.62

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Solution

The fourth proportional to 140,730.13, 211,093.84 and 60,824.62 is: 91,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,730.13 : 211,093.84 = 60,824.62 : x
  2. Step 2: Convert to fraction form
    140,730.13/211,093.84 = 60,824.62/x
  3. Step 3: Cross multiply
    140,730.13x = 211,093.84 × 60,824.62
  4. Step 4: Simplify right side
    140,730.13x = 12,839,702,602.34
  5. Step 5: Solve for x
    x = 12,839,702,602.34/140,730.13
  6. Step 6: Final answer
    x = 91,236.34

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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.