Home / 80,343,051.93-110,874,626.48-45,068,676.34

Finding the Fourth Proportional to 80,343,051.93, 110,874,626.48 and 45,068,676.34

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Solution

The fourth proportional to 80,343,051.93, 110,874,626.48 and 45,068,676.34 is: 62,195,454.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,343,051.93 : 110,874,626.48 = 45,068,676.34 : x
  2. Step 2: Convert to fraction form
    80,343,051.93/110,874,626.48 = 45,068,676.34/x
  3. Step 3: Cross multiply
    80,343,051.93x = 110,874,626.48 × 45,068,676.34
  4. Step 4: Simplify right side
    80,343,051.93x = 4,996,972,655,145,514
  5. Step 5: Solve for x
    x = 4,996,972,655,145,514/80,343,051.93
  6. Step 6: Final answer
    x = 62,195,454.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.