Home / 200,651.40-276,898.86-110,005.42

Finding the Fourth Proportional to 200,651.40, 276,898.86 and 110,005.42

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Solution

The fourth proportional to 200,651.40, 276,898.86 and 110,005.42 is: 151,807.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,651.40 : 276,898.86 = 110,005.42 : x
  2. Step 2: Convert to fraction form
    200,651.40/276,898.86 = 110,005.42/x
  3. Step 3: Cross multiply
    200,651.40x = 276,898.86 × 110,005.42
  4. Step 4: Simplify right side
    200,651.40x = 30,460,374,699.57
  5. Step 5: Solve for x
    x = 30,460,374,699.57/200,651.40
  6. Step 6: Final answer
    x = 151,807.44

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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.