Home / 52,194.54-78,303.34-22,207.18

Finding the Fourth Proportional to 52,194.54, 78,303.34 and 22,207.18

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Solution

The fourth proportional to 52,194.54, 78,303.34 and 22,207.18 is: 33,315.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,194.54 : 78,303.34 = 22,207.18 : x
  2. Step 2: Convert to fraction form
    52,194.54/78,303.34 = 22,207.18/x
  3. Step 3: Cross multiply
    52,194.54x = 78,303.34 × 22,207.18
  4. Step 4: Simplify right side
    52,194.54x = 1,738,896,365.98
  5. Step 5: Solve for x
    x = 1,738,896,365.98/52,194.54
  6. Step 6: Final answer
    x = 33,315.68

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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.