Home / 184,257.48-254,290.32-103,680.30

Finding the Fourth Proportional to 184,257.48, 254,290.32 and 103,680.30

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Solution

The fourth proportional to 184,257.48, 254,290.32 and 103,680.30 is: 143,087.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,257.48 : 254,290.32 = 103,680.30 : x
  2. Step 2: Convert to fraction form
    184,257.48/254,290.32 = 103,680.30/x
  3. Step 3: Cross multiply
    184,257.48x = 254,290.32 × 103,680.30
  4. Step 4: Simplify right side
    184,257.48x = 26,364,896,664.70
  5. Step 5: Solve for x
    x = 26,364,896,664.70/184,257.48
  6. Step 6: Final answer
    x = 143,087.25

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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.