Home / 200,361.04-276,497.80-115,477.52

Finding the Fourth Proportional to 200,361.04, 276,497.80 and 115,477.52

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Solution

The fourth proportional to 200,361.04, 276,497.80 and 115,477.52 is: 159,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,361.04 : 276,497.80 = 115,477.52 : x
  2. Step 2: Convert to fraction form
    200,361.04/276,497.80 = 115,477.52/x
  3. Step 3: Cross multiply
    200,361.04x = 276,497.80 × 115,477.52
  4. Step 4: Simplify right side
    200,361.04x = 31,929,280,229.46
  5. Step 5: Solve for x
    x = 31,929,280,229.46/200,361.04
  6. Step 6: Final answer
    x = 159,358.73

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1.5x scale

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.