Home / 184,642,825.43-254,782,139.09-105,268,126.34

Finding the Fourth Proportional to 184,642,825.43, 254,782,139.09 and 105,268,126.34

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Solution

The fourth proportional to 184,642,825.43, 254,782,139.09 and 105,268,126.34 is: 145,255,784.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,642,825.43 : 254,782,139.09 = 105,268,126.34 : x
  2. Step 2: Convert to fraction form
    184,642,825.43/254,782,139.09 = 105,268,126.34/x
  3. Step 3: Cross multiply
    184,642,825.43x = 254,782,139.09 × 105,268,126.34
  4. Step 4: Simplify right side
    184,642,825.43x = 26,820,438,405,101,320
  5. Step 5: Solve for x
    x = 26,820,438,405,101,320/184,642,825.43
  6. Step 6: Final answer
    x = 145,255,784.21

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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.