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Finding the Fourth Proportional to 70,004.60, 104,939.70 and 23,233.40

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Solution

The fourth proportional to 70,004.60, 104,939.70 and 23,233.40 is: 34,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,004.60 : 104,939.70 = 23,233.40 : x
  2. Step 2: Convert to fraction form
    70,004.60/104,939.70 = 23,233.40/x
  3. Step 3: Cross multiply
    70,004.60x = 104,939.70 × 23,233.40
  4. Step 4: Simplify right side
    70,004.60x = 2,438,106,025.98
  5. Step 5: Solve for x
    x = 2,438,106,025.98/70,004.60
  6. Step 6: Final answer
    x = 34,827.80

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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.