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Finding the Fourth Proportional to 113,270.56, 169,903.08 and 46,664.56

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Solution

The fourth proportional to 113,270.56, 169,903.08 and 46,664.56 is: 69,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,270.56 : 169,903.08 = 46,664.56 : x
  2. Step 2: Convert to fraction form
    113,270.56/169,903.08 = 46,664.56/x
  3. Step 3: Cross multiply
    113,270.56x = 169,903.08 × 46,664.56
  4. Step 4: Simplify right side
    113,270.56x = 7,928,452,470.84
  5. Step 5: Solve for x
    x = 7,928,452,470.84/113,270.56
  6. Step 6: Final answer
    x = 69,995.70

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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.