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Finding the Fourth Proportional to 93,348.02, 128,820.02 and 50,906.56

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Solution

The fourth proportional to 93,348.02, 128,820.02 and 50,906.56 is: 70,250.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,348.02 : 128,820.02 = 50,906.56 : x
  2. Step 2: Convert to fraction form
    93,348.02/128,820.02 = 50,906.56/x
  3. Step 3: Cross multiply
    93,348.02x = 128,820.02 × 50,906.56
  4. Step 4: Simplify right side
    93,348.02x = 6,557,784,077.33
  5. Step 5: Solve for x
    x = 6,557,784,077.33/93,348.02
  6. Step 6: Final answer
    x = 70,250.92

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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.