Home / 93,414.60-128,914.02-50,974.92

Finding the Fourth Proportional to 93,414.60, 128,914.02 and 50,974.92

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Solution

The fourth proportional to 93,414.60, 128,914.02 and 50,974.92 is: 70,346.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,414.60 : 128,914.02 = 50,974.92 : x
  2. Step 2: Convert to fraction form
    93,414.60/128,914.02 = 50,974.92/x
  3. Step 3: Cross multiply
    93,414.60x = 128,914.02 × 50,974.92
  4. Step 4: Simplify right side
    93,414.60x = 6,571,381,856.38
  5. Step 5: Solve for x
    x = 6,571,381,856.38/93,414.60
  6. Step 6: Final answer
    x = 70,346.41

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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.