Home / 114,500,409.30-171,749,825.82-46,342,116.90

Finding the Fourth Proportional to 114,500,409.30, 171,749,825.82 and 46,342,116.90

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Solution

The fourth proportional to 114,500,409.30, 171,749,825.82 and 46,342,116.90 is: 69,512,856.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,500,409.30 : 171,749,825.82 = 46,342,116.90 : x
  2. Step 2: Convert to fraction form
    114,500,409.30/171,749,825.82 = 46,342,116.90/x
  3. Step 3: Cross multiply
    114,500,409.30x = 171,749,825.82 × 46,342,116.90
  4. Step 4: Simplify right side
    114,500,409.30x = 7,959,250,505,705,078
  5. Step 5: Solve for x
    x = 7,959,250,505,705,078/114,500,409.30
  6. Step 6: Final answer
    x = 69,512,856.37

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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.