Home / 200,166.40-276,222.72-110,736.64

Finding the Fourth Proportional to 200,166.40, 276,222.72 and 110,736.64

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Solution

The fourth proportional to 200,166.40, 276,222.72 and 110,736.64 is: 152,812.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,166.40 : 276,222.72 = 110,736.64 : x
  2. Step 2: Convert to fraction form
    200,166.40/276,222.72 = 110,736.64/x
  3. Step 3: Cross multiply
    200,166.40x = 276,222.72 × 110,736.64
  4. Step 4: Simplify right side
    200,166.40x = 30,587,975,904.46
  5. Step 5: Solve for x
    x = 30,587,975,904.46/200,166.40
  6. Step 6: Final answer
    x = 152,812.74

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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.