Home / 133,059,611.30-199,589,416.95-123,106,331.30

Finding the Fourth Proportional to 133,059,611.30, 199,589,416.95 and 123,106,331.30

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Solution

The fourth proportional to 133,059,611.30, 199,589,416.95 and 123,106,331.30 is: 184,659,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,611.30 : 199,589,416.95 = 123,106,331.30 : x
  2. Step 2: Convert to fraction form
    133,059,611.30/199,589,416.95 = 123,106,331.30/x
  3. Step 3: Cross multiply
    133,059,611.30x = 199,589,416.95 × 123,106,331.30
  4. Step 4: Simplify right side
    133,059,611.30x = 24,570,720,887,020,532
  5. Step 5: Solve for x
    x = 24,570,720,887,020,532/133,059,611.30
  6. Step 6: Final answer
    x = 184,659,496.95

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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.