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Finding the Fourth Proportional to 160,976.26, 241,409.71 and 55,770.67

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Solution

The fourth proportional to 160,976.26, 241,409.71 and 55,770.67 is: 83,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,976.26 : 241,409.71 = 55,770.67 : x
  2. Step 2: Convert to fraction form
    160,976.26/241,409.71 = 55,770.67/x
  3. Step 3: Cross multiply
    160,976.26x = 241,409.71 × 55,770.67
  4. Step 4: Simplify right side
    160,976.26x = 13,463,581,271.21
  5. Step 5: Solve for x
    x = 13,463,581,271.21/160,976.26
  6. Step 6: Final answer
    x = 83,637.06

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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.