Home / 200,752.14-277,043.04-113,530.26

Finding the Fourth Proportional to 200,752.14, 277,043.04 and 113,530.26

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Solution

The fourth proportional to 200,752.14, 277,043.04 and 113,530.26 is: 156,674.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,752.14 : 277,043.04 = 113,530.26 : x
  2. Step 2: Convert to fraction form
    200,752.14/277,043.04 = 113,530.26/x
  3. Step 3: Cross multiply
    200,752.14x = 277,043.04 × 113,530.26
  4. Step 4: Simplify right side
    200,752.14x = 31,452,768,362.39
  5. Step 5: Solve for x
    x = 31,452,768,362.39/200,752.14
  6. Step 6: Final answer
    x = 156,674.64

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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.