Home / 53,763.21-80,675.93-22,167.38

Finding the Fourth Proportional to 53,763.21, 80,675.93 and 22,167.38

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Solution

The fourth proportional to 53,763.21, 80,675.93 and 22,167.38 is: 33,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,763.21 : 80,675.93 = 22,167.38 : x
  2. Step 2: Convert to fraction form
    53,763.21/80,675.93 = 22,167.38/x
  3. Step 3: Cross multiply
    53,763.21x = 80,675.93 × 22,167.38
  4. Step 4: Simplify right side
    53,763.21x = 1,788,374,254.27
  5. Step 5: Solve for x
    x = 1,788,374,254.27/53,763.21
  6. Step 6: Final answer
    x = 33,263.90

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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.