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Finding the Fourth Proportional to 176,033.94, 263,945.43 and 56,039.07

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Solution

The fourth proportional to 176,033.94, 263,945.43 and 56,039.07 is: 84,025.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,033.94 : 263,945.43 = 56,039.07 : x
  2. Step 2: Convert to fraction form
    176,033.94/263,945.43 = 56,039.07/x
  3. Step 3: Cross multiply
    176,033.94x = 263,945.43 × 56,039.07
  4. Step 4: Simplify right side
    176,033.94x = 14,791,256,427.95
  5. Step 5: Solve for x
    x = 14,791,256,427.95/176,033.94
  6. Step 6: Final answer
    x = 84,025.03

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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.