Home / 122,863,124.07-184,295,372-40,981,776.43

Finding the Fourth Proportional to 122,863,124.07, 184,295,372 and 40,981,776.43

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Solution

The fourth proportional to 122,863,124.07, 184,295,372 and 40,981,776.43 is: 61,472,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,863,124.07 : 184,295,372 = 40,981,776.43 : x
  2. Step 2: Convert to fraction form
    122,863,124.07/184,295,372 = 40,981,776.43/x
  3. Step 3: Cross multiply
    122,863,124.07x = 184,295,372 × 40,981,776.43
  4. Step 4: Simplify right side
    122,863,124.07x = 7,552,751,732,387,682
  5. Step 5: Solve for x
    x = 7,552,751,732,387,682/122,863,124.07
  6. Step 6: Final answer
    x = 61,472,893.43

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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.