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Finding the Fourth Proportional to 93,970.79, 140,889.25 and 44,023.69

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Solution

The fourth proportional to 93,970.79, 140,889.25 and 44,023.69 is: 66,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,970.79 : 140,889.25 = 44,023.69 : x
  2. Step 2: Convert to fraction form
    93,970.79/140,889.25 = 44,023.69/x
  3. Step 3: Cross multiply
    93,970.79x = 140,889.25 × 44,023.69
  4. Step 4: Simplify right side
    93,970.79x = 6,202,464,666.33
  5. Step 5: Solve for x
    x = 6,202,464,666.33/93,970.79
  6. Step 6: Final answer
    x = 66,004.18

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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.