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Finding the Fourth Proportional to 160,758.67, 241,088.74 and 111,157.51

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Solution

The fourth proportional to 160,758.67, 241,088.74 and 111,157.51 is: 166,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,758.67 : 241,088.74 = 111,157.51 : x
  2. Step 2: Convert to fraction form
    160,758.67/241,088.74 = 111,157.51/x
  3. Step 3: Cross multiply
    160,758.67x = 241,088.74 × 111,157.51
  4. Step 4: Simplify right side
    160,758.67x = 26,798,823,749.54
  5. Step 5: Solve for x
    x = 26,798,823,749.54/160,758.67
  6. Step 6: Final answer
    x = 166,702.20

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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.