Home / 53,676.10-80,514.15-48,755.35

Finding the Fourth Proportional to 53,676.10, 80,514.15 and 48,755.35

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Solution

The fourth proportional to 53,676.10, 80,514.15 and 48,755.35 is: 73,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,676.10 : 80,514.15 = 48,755.35 : x
  2. Step 2: Convert to fraction form
    53,676.10/80,514.15 = 48,755.35/x
  3. Step 3: Cross multiply
    53,676.10x = 80,514.15 × 48,755.35
  4. Step 4: Simplify right side
    53,676.10x = 3,925,495,563.20
  5. Step 5: Solve for x
    x = 3,925,495,563.20/53,676.10
  6. Step 6: Final answer
    x = 73,133.03

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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.