Home / 72,341.07-108,528.44-22,418.52

Finding the Fourth Proportional to 72,341.07, 108,528.44 and 22,418.52

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Solution

The fourth proportional to 72,341.07, 108,528.44 and 22,418.52 is: 33,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,341.07 : 108,528.44 = 22,418.52 : x
  2. Step 2: Convert to fraction form
    72,341.07/108,528.44 = 22,418.52/x
  3. Step 3: Cross multiply
    72,341.07x = 108,528.44 × 22,418.52
  4. Step 4: Simplify right side
    72,341.07x = 2,433,046,890.62
  5. Step 5: Solve for x
    x = 2,433,046,890.62/72,341.07
  6. Step 6: Final answer
    x = 33,633.00

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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.