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Finding the Fourth Proportional to 241,409.44, 362,117.92 and 91,610.16

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Solution

The fourth proportional to 241,409.44, 362,117.92 and 91,610.16 is: 137,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,409.44 : 362,117.92 = 91,610.16 : x
  2. Step 2: Convert to fraction form
    241,409.44/362,117.92 = 91,610.16/x
  3. Step 3: Cross multiply
    241,409.44x = 362,117.92 × 91,610.16
  4. Step 4: Simplify right side
    241,409.44x = 33,173,680,590.07
  5. Step 5: Solve for x
    x = 33,173,680,590.07/241,409.44
  6. Step 6: Final answer
    x = 137,416.67

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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.