Home / 93,367.32-128,844.72-50,926.20

Finding the Fourth Proportional to 93,367.32, 128,844.72 and 50,926.20

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Solution

The fourth proportional to 93,367.32, 128,844.72 and 50,926.20 is: 70,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,367.32 : 128,844.72 = 50,926.20 : x
  2. Step 2: Convert to fraction form
    93,367.32/128,844.72 = 50,926.20/x
  3. Step 3: Cross multiply
    93,367.32x = 128,844.72 × 50,926.20
  4. Step 4: Simplify right side
    93,367.32x = 6,561,571,979.66
  5. Step 5: Solve for x
    x = 6,561,571,979.66/93,367.32
  6. Step 6: Final answer
    x = 70,276.97

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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.