Home / 179,730.37-269,637.05-53,367.81

Finding the Fourth Proportional to 179,730.37, 269,637.05 and 53,367.81

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Solution

The fourth proportional to 179,730.37, 269,637.05 and 53,367.81 is: 80,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,730.37 : 269,637.05 = 53,367.81 : x
  2. Step 2: Convert to fraction form
    179,730.37/269,637.05 = 53,367.81/x
  3. Step 3: Cross multiply
    179,730.37x = 269,637.05 × 53,367.81
  4. Step 4: Simplify right side
    179,730.37x = 14,389,938,853.36
  5. Step 5: Solve for x
    x = 14,389,938,853.36/179,730.37
  6. Step 6: Final answer
    x = 80,064.04

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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.