Home / 53,430.66-80,093.91-22,274.82

Finding the Fourth Proportional to 53,430.66, 80,093.91 and 22,274.82

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Solution

The fourth proportional to 53,430.66, 80,093.91 and 22,274.82 is: 33,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,430.66 : 80,093.91 = 22,274.82 : x
  2. Step 2: Convert to fraction form
    53,430.66/80,093.91 = 22,274.82/x
  3. Step 3: Cross multiply
    53,430.66x = 80,093.91 × 22,274.82
  4. Step 4: Simplify right side
    53,430.66x = 1,784,077,428.35
  5. Step 5: Solve for x
    x = 1,784,077,428.35/53,430.66
  6. Step 6: Final answer
    x = 33,390.52

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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.