Home / 149,093,238.88-223,631,446.87-66,071,079.55

Finding the Fourth Proportional to 149,093,238.88, 223,631,446.87 and 66,071,079.55

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Solution

The fourth proportional to 149,093,238.88, 223,631,446.87 and 66,071,079.55 is: 99,102,891.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,093,238.88 : 223,631,446.87 = 66,071,079.55 : x
  2. Step 2: Convert to fraction form
    149,093,238.88/223,631,446.87 = 66,071,079.55/x
  3. Step 3: Cross multiply
    149,093,238.88x = 223,631,446.87 × 66,071,079.55
  4. Step 4: Simplify right side
    149,093,238.88x = 14,775,571,115,552,878
  5. Step 5: Solve for x
    x = 14,775,571,115,552,878/149,093,238.88
  6. Step 6: Final answer
    x = 99,102,891.77

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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.