Home / 112,822.95-169,056.42-41,647.65

Finding the Fourth Proportional to 112,822.95, 169,056.42 and 41,647.65

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Solution

The fourth proportional to 112,822.95, 169,056.42 and 41,647.65 is: 62,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,822.95 : 169,056.42 = 41,647.65 : x
  2. Step 2: Convert to fraction form
    112,822.95/169,056.42 = 41,647.65/x
  3. Step 3: Cross multiply
    112,822.95x = 169,056.42 × 41,647.65
  4. Step 4: Simplify right side
    112,822.95x = 7,040,802,610.41
  5. Step 5: Solve for x
    x = 7,040,802,610.41/112,822.95
  6. Step 6: Final answer
    x = 62,405.77

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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.