Home / 244,065.48-336,810.42-136,635.72

Finding the Fourth Proportional to 244,065.48, 336,810.42 and 136,635.72

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Solution

The fourth proportional to 244,065.48, 336,810.42 and 136,635.72 is: 188,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,065.48 : 336,810.42 = 136,635.72 : x
  2. Step 2: Convert to fraction form
    244,065.48/336,810.42 = 136,635.72/x
  3. Step 3: Cross multiply
    244,065.48x = 336,810.42 × 136,635.72
  4. Step 4: Simplify right side
    244,065.48x = 46,020,334,240.20
  5. Step 5: Solve for x
    x = 46,020,334,240.20/244,065.48
  6. Step 6: Final answer
    x = 188,557.33

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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.