Home / 93,278.44-128,724.68-52,994.41

Finding the Fourth Proportional to 93,278.44, 128,724.68 and 52,994.41

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Solution

The fourth proportional to 93,278.44, 128,724.68 and 52,994.41 is: 73,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,278.44 : 128,724.68 = 52,994.41 : x
  2. Step 2: Convert to fraction form
    93,278.44/128,724.68 = 52,994.41/x
  3. Step 3: Cross multiply
    93,278.44x = 128,724.68 × 52,994.41
  4. Step 4: Simplify right side
    93,278.44x = 6,821,688,469.04
  5. Step 5: Solve for x
    x = 6,821,688,469.04/93,278.44
  6. Step 6: Final answer
    x = 73,132.53

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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.