Home / 194,743.62-292,115.43-46,999.62

Finding the Fourth Proportional to 194,743.62, 292,115.43 and 46,999.62

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Solution

The fourth proportional to 194,743.62, 292,115.43 and 46,999.62 is: 70,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,743.62 : 292,115.43 = 46,999.62 : x
  2. Step 2: Convert to fraction form
    194,743.62/292,115.43 = 46,999.62/x
  3. Step 3: Cross multiply
    194,743.62x = 292,115.43 × 46,999.62
  4. Step 4: Simplify right side
    194,743.62x = 13,729,314,206.14
  5. Step 5: Solve for x
    x = 13,729,314,206.14/194,743.62
  6. Step 6: Final answer
    x = 70,499.43

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Double scale
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Similar ratio
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1.5x scale

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.