Home / 112,873,026.54-169,268,943.42-39,076,768.43

Finding the Fourth Proportional to 112,873,026.54, 169,268,943.42 and 39,076,768.43

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Solution

The fourth proportional to 112,873,026.54, 169,268,943.42 and 39,076,768.43 is: 58,601,098.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,873,026.54 : 169,268,943.42 = 39,076,768.43 : x
  2. Step 2: Convert to fraction form
    112,873,026.54/169,268,943.42 = 39,076,768.43/x
  3. Step 3: Cross multiply
    112,873,026.54x = 169,268,943.42 × 39,076,768.43
  4. Step 4: Simplify right side
    112,873,026.54x = 6,614,483,303,567,766
  5. Step 5: Solve for x
    x = 6,614,483,303,567,766/112,873,026.54
  6. Step 6: Final answer
    x = 58,601,098.12

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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.