Home / 200,739.47-277,024.19-110,089.94

Finding the Fourth Proportional to 200,739.47, 277,024.19 and 110,089.94

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Solution

The fourth proportional to 200,739.47, 277,024.19 and 110,089.94 is: 151,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,739.47 : 277,024.19 = 110,089.94 : x
  2. Step 2: Convert to fraction form
    200,739.47/277,024.19 = 110,089.94/x
  3. Step 3: Cross multiply
    200,739.47x = 277,024.19 × 110,089.94
  4. Step 4: Simplify right side
    200,739.47x = 30,497,574,520.08
  5. Step 5: Solve for x
    x = 30,497,574,520.08/200,739.47
  6. Step 6: Final answer
    x = 151,926.15

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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.