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Finding the Fourth Proportional to 93,415.63, 140,234.42 and 73,708.33

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Solution

The fourth proportional to 93,415.63, 140,234.42 and 73,708.33 is: 110,650.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,415.63 : 140,234.42 = 73,708.33 : x
  2. Step 2: Convert to fraction form
    93,415.63/140,234.42 = 73,708.33/x
  3. Step 3: Cross multiply
    93,415.63x = 140,234.42 × 73,708.33
  4. Step 4: Simplify right side
    93,415.63x = 10,336,444,538.18
  5. Step 5: Solve for x
    x = 10,336,444,538.18/93,415.63
  6. Step 6: Final answer
    x = 110,650.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.