Home / 93,274.84-128,716.02-50,832.52

Finding the Fourth Proportional to 93,274.84, 128,716.02 and 50,832.52

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Solution

The fourth proportional to 93,274.84, 128,716.02 and 50,832.52 is: 70,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,274.84 : 128,716.02 = 50,832.52 : x
  2. Step 2: Convert to fraction form
    93,274.84/128,716.02 = 50,832.52/x
  3. Step 3: Cross multiply
    93,274.84x = 128,716.02 × 50,832.52
  4. Step 4: Simplify right side
    93,274.84x = 6,542,959,660.97
  5. Step 5: Solve for x
    x = 6,542,959,660.97/93,274.84
  6. Step 6: Final answer
    x = 70,147.10

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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.