Home / 192,020,150.63-264,988,615.74-103,914,152.64

Finding the Fourth Proportional to 192,020,150.63, 264,988,615.74 and 103,914,152.64

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Solution

The fourth proportional to 192,020,150.63, 264,988,615.74 and 103,914,152.64 is: 143,401,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,020,150.63 : 264,988,615.74 = 103,914,152.64 : x
  2. Step 2: Convert to fraction form
    192,020,150.63/264,988,615.74 = 103,914,152.64/x
  3. Step 3: Cross multiply
    192,020,150.63x = 264,988,615.74 × 103,914,152.64
  4. Step 4: Simplify right side
    192,020,150.63x = 27,536,067,462,944,736
  5. Step 5: Solve for x
    x = 27,536,067,462,944,736/192,020,150.63
  6. Step 6: Final answer
    x = 143,401,967.83

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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.