Home / 179,669.60-269,504.40-61,323.20

Finding the Fourth Proportional to 179,669.60, 269,504.40 and 61,323.20

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Solution

The fourth proportional to 179,669.60, 269,504.40 and 61,323.20 is: 91,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,669.60 : 269,504.40 = 61,323.20 : x
  2. Step 2: Convert to fraction form
    179,669.60/269,504.40 = 61,323.20/x
  3. Step 3: Cross multiply
    179,669.60x = 269,504.40 × 61,323.20
  4. Step 4: Simplify right side
    179,669.60x = 16,526,872,222.08
  5. Step 5: Solve for x
    x = 16,526,872,222.08/179,669.60
  6. Step 6: Final answer
    x = 91,984.80

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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.