Home / 176,470.03-264,488.19-81,571.82

Finding the Fourth Proportional to 176,470.03, 264,488.19 and 81,571.82

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Solution

The fourth proportional to 176,470.03, 264,488.19 and 81,571.82 is: 122,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,470.03 : 264,488.19 = 81,571.82 : x
  2. Step 2: Convert to fraction form
    176,470.03/264,488.19 = 81,571.82/x
  3. Step 3: Cross multiply
    176,470.03x = 264,488.19 × 81,571.82
  4. Step 4: Simplify right side
    176,470.03x = 21,574,783,026.81
  5. Step 5: Solve for x
    x = 21,574,783,026.81/176,470.03
  6. Step 6: Final answer
    x = 122,257.49

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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.