Home / 546,044.56-819,063.60-141,236.80

Finding the Fourth Proportional to 546,044.56, 819,063.60 and 141,236.80

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Solution

The fourth proportional to 546,044.56, 819,063.60 and 141,236.80 is: 211,854.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,044.56 : 819,063.60 = 141,236.80 : x
  2. Step 2: Convert to fraction form
    546,044.56/819,063.60 = 141,236.80/x
  3. Step 3: Cross multiply
    546,044.56x = 819,063.60 × 141,236.80
  4. Step 4: Simplify right side
    546,044.56x = 115,681,921,860.48
  5. Step 5: Solve for x
    x = 115,681,921,860.48/546,044.56
  6. Step 6: Final answer
    x = 211,854.36

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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.