Home / 93,102.44-128,480.28-50,660.24

Finding the Fourth Proportional to 93,102.44, 128,480.28 and 50,660.24

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Solution

The fourth proportional to 93,102.44, 128,480.28 and 50,660.24 is: 69,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,102.44 : 128,480.28 = 50,660.24 : x
  2. Step 2: Convert to fraction form
    93,102.44/128,480.28 = 50,660.24/x
  3. Step 3: Cross multiply
    93,102.44x = 128,480.28 × 50,660.24
  4. Step 4: Simplify right side
    93,102.44x = 6,508,841,688.84
  5. Step 5: Solve for x
    x = 6,508,841,688.84/93,102.44
  6. Step 6: Final answer
    x = 69,910.54

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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.