Home / 135,949,532.55-203,925,728.94-108,828,234.63

Finding the Fourth Proportional to 135,949,532.55, 203,925,728.94 and 108,828,234.63

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Solution

The fourth proportional to 135,949,532.55, 203,925,728.94 and 108,828,234.63 is: 163,243,496.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,949,532.55 : 203,925,728.94 = 108,828,234.63 : x
  2. Step 2: Convert to fraction form
    135,949,532.55/203,925,728.94 = 108,828,234.63/x
  3. Step 3: Cross multiply
    135,949,532.55x = 203,925,728.94 × 108,828,234.63
  4. Step 4: Simplify right side
    135,949,532.55x = 22,192,877,076,176,100
  5. Step 5: Solve for x
    x = 22,192,877,076,176,100/135,949,532.55
  6. Step 6: Final answer
    x = 163,243,496.76

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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.