Home / 441,721.27-662,574.61-109,297.27

Finding the Fourth Proportional to 441,721.27, 662,574.61 and 109,297.27

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Solution

The fourth proportional to 441,721.27, 662,574.61 and 109,297.27 is: 163,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,721.27 : 662,574.61 = 109,297.27 : x
  2. Step 2: Convert to fraction form
    441,721.27/662,574.61 = 109,297.27/x
  3. Step 3: Cross multiply
    441,721.27x = 662,574.61 × 109,297.27
  4. Step 4: Simplify right side
    441,721.27x = 72,417,596,044.31
  5. Step 5: Solve for x
    x = 72,417,596,044.31/441,721.27
  6. Step 6: Final answer
    x = 163,944.10

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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.