Home / 194,175.84-268,045.58-130,550.54

Finding the Fourth Proportional to 194,175.84, 268,045.58 and 130,550.54

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Solution

The fourth proportional to 194,175.84, 268,045.58 and 130,550.54 is: 180,215.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,175.84 : 268,045.58 = 130,550.54 : x
  2. Step 2: Convert to fraction form
    194,175.84/268,045.58 = 130,550.54/x
  3. Step 3: Cross multiply
    194,175.84x = 268,045.58 × 130,550.54
  4. Step 4: Simplify right side
    194,175.84x = 34,993,493,220.63
  5. Step 5: Solve for x
    x = 34,993,493,220.63/194,175.84
  6. Step 6: Final answer
    x = 180,215.49

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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.