Home / 122,519,195.94-183,667,559.82-61,127,131.62

Finding the Fourth Proportional to 122,519,195.94, 183,667,559.82 and 61,127,131.62

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Solution

The fourth proportional to 122,519,195.94, 183,667,559.82 and 61,127,131.62 is: 91,635,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,519,195.94 : 183,667,559.82 = 61,127,131.62 : x
  2. Step 2: Convert to fraction form
    122,519,195.94/183,667,559.82 = 61,127,131.62/x
  3. Step 3: Cross multiply
    122,519,195.94x = 183,667,559.82 × 61,127,131.62
  4. Step 4: Simplify right side
    122,519,195.94x = 11,227,071,103,441,362
  5. Step 5: Solve for x
    x = 11,227,071,103,441,362/122,519,195.94
  6. Step 6: Final answer
    x = 91,635,200.65

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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.