Home / 80,343,052.18-110,874,626.83-45,068,676.59

Finding the Fourth Proportional to 80,343,052.18, 110,874,626.83 and 45,068,676.59

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Solution

The fourth proportional to 80,343,052.18, 110,874,626.83 and 45,068,676.59 is: 62,195,455.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,343,052.18 : 110,874,626.83 = 45,068,676.59 : x
  2. Step 2: Convert to fraction form
    80,343,052.18/110,874,626.83 = 45,068,676.59/x
  3. Step 3: Cross multiply
    80,343,052.18x = 110,874,626.83 × 45,068,676.59
  4. Step 4: Simplify right side
    80,343,052.18x = 4,996,972,698,802,722
  5. Step 5: Solve for x
    x = 4,996,972,698,802,722/80,343,052.18
  6. Step 6: Final answer
    x = 62,195,455.16

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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.