Home / 104,097.12-143,736.84-96,136.44

Finding the Fourth Proportional to 104,097.12, 143,736.84 and 96,136.44

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Solution

The fourth proportional to 104,097.12, 143,736.84 and 96,136.44 is: 132,744.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,097.12 : 143,736.84 = 96,136.44 : x
  2. Step 2: Convert to fraction form
    104,097.12/143,736.84 = 96,136.44/x
  3. Step 3: Cross multiply
    104,097.12x = 143,736.84 × 96,136.44
  4. Step 4: Simplify right side
    104,097.12x = 13,818,348,094.45
  5. Step 5: Solve for x
    x = 13,818,348,094.45/104,097.12
  6. Step 6: Final answer
    x = 132,744.77

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1.5x scale

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.