Home / 179,647.06-269,498.27-61,290.81

Finding the Fourth Proportional to 179,647.06, 269,498.27 and 61,290.81

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Solution

The fourth proportional to 179,647.06, 269,498.27 and 61,290.81 is: 91,945.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,647.06 : 269,498.27 = 61,290.81 : x
  2. Step 2: Convert to fraction form
    179,647.06/269,498.27 = 61,290.81/x
  3. Step 3: Cross multiply
    179,647.06x = 269,498.27 × 61,290.81
  4. Step 4: Simplify right side
    179,647.06x = 16,517,767,261.90
  5. Step 5: Solve for x
    x = 16,517,767,261.90/179,647.06
  6. Step 6: Final answer
    x = 91,945.66

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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.