Home / 277,739.56-416,630.94-90,769.96

Finding the Fourth Proportional to 277,739.56, 416,630.94 and 90,769.96

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Solution

The fourth proportional to 277,739.56, 416,630.94 and 90,769.96 is: 136,162.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,739.56 : 416,630.94 = 90,769.96 : x
  2. Step 2: Convert to fraction form
    277,739.56/416,630.94 = 90,769.96/x
  3. Step 3: Cross multiply
    277,739.56x = 416,630.94 × 90,769.96
  4. Step 4: Simplify right side
    277,739.56x = 37,817,573,758.56
  5. Step 5: Solve for x
    x = 37,817,573,758.56/277,739.56
  6. Step 6: Final answer
    x = 136,162.00

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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.