Home / 200,260.04-276,358.95-109,616.48

Finding the Fourth Proportional to 200,260.04, 276,358.95 and 109,616.48

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Solution

The fourth proportional to 200,260.04, 276,358.95 and 109,616.48 is: 151,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,260.04 : 276,358.95 = 109,616.48 : x
  2. Step 2: Convert to fraction form
    200,260.04/276,358.95 = 109,616.48/x
  3. Step 3: Cross multiply
    200,260.04x = 276,358.95 × 109,616.48
  4. Step 4: Simplify right side
    200,260.04x = 30,293,495,315.50
  5. Step 5: Solve for x
    x = 30,293,495,315.50/200,260.04
  6. Step 6: Final answer
    x = 151,270.79

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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.