Home / 200,691.28-276,957.08-110,055.52

Finding the Fourth Proportional to 200,691.28, 276,957.08 and 110,055.52

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Solution

The fourth proportional to 200,691.28, 276,957.08 and 110,055.52 is: 151,878.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,691.28 : 276,957.08 = 110,055.52 : x
  2. Step 2: Convert to fraction form
    200,691.28/276,957.08 = 110,055.52/x
  3. Step 3: Cross multiply
    200,691.28x = 276,957.08 × 110,055.52
  4. Step 4: Simplify right side
    200,691.28x = 30,480,655,457.08
  5. Step 5: Solve for x
    x = 30,480,655,457.08/200,691.28
  6. Step 6: Final answer
    x = 151,878.33

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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.