Home / 244,083.57-336,848.00-136,647.20

Finding the Fourth Proportional to 244,083.57, 336,848.00 and 136,647.20

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Solution

The fourth proportional to 244,083.57, 336,848.00 and 136,647.20 is: 188,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,083.57 : 336,848.00 = 136,647.20 : x
  2. Step 2: Convert to fraction form
    244,083.57/336,848.00 = 136,647.20/x
  3. Step 3: Cross multiply
    244,083.57x = 336,848.00 × 136,647.20
  4. Step 4: Simplify right side
    244,083.57x = 46,029,333,658.12
  5. Step 5: Solve for x
    x = 46,029,333,658.12/244,083.57
  6. Step 6: Final answer
    x = 188,580.22

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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.