Home / 53,470.45-80,189.47-22,298.41

Finding the Fourth Proportional to 53,470.45, 80,189.47 and 22,298.41

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Solution

The fourth proportional to 53,470.45, 80,189.47 and 22,298.41 is: 33,440.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,470.45 : 80,189.47 = 22,298.41 : x
  2. Step 2: Convert to fraction form
    53,470.45/80,189.47 = 22,298.41/x
  3. Step 3: Cross multiply
    53,470.45x = 80,189.47 × 22,298.41
  4. Step 4: Simplify right side
    53,470.45x = 1,788,097,679.74
  5. Step 5: Solve for x
    x = 1,788,097,679.74/53,470.45
  6. Step 6: Final answer
    x = 33,440.86

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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.