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Finding the Fourth Proportional to 184,795.33, 255,017.33 and 99,912.19

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Solution

The fourth proportional to 184,795.33, 255,017.33 and 99,912.19 is: 137,878.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,795.33 : 255,017.33 = 99,912.19 : x
  2. Step 2: Convert to fraction form
    184,795.33/255,017.33 = 99,912.19/x
  3. Step 3: Cross multiply
    184,795.33x = 255,017.33 × 99,912.19
  4. Step 4: Simplify right side
    184,795.33x = 25,479,338,653.17
  5. Step 5: Solve for x
    x = 25,479,338,653.17/184,795.33
  6. Step 6: Final answer
    x = 137,878.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.