Home / 80,345.74-110,877.94-44,536.36

Finding the Fourth Proportional to 80,345.74, 110,877.94 and 44,536.36

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Solution

The fourth proportional to 80,345.74, 110,877.94 and 44,536.36 is: 61,460.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,345.74 : 110,877.94 = 44,536.36 : x
  2. Step 2: Convert to fraction form
    80,345.74/110,877.94 = 44,536.36/x
  3. Step 3: Cross multiply
    80,345.74x = 110,877.94 × 44,536.36
  4. Step 4: Simplify right side
    80,345.74x = 4,938,099,851.90
  5. Step 5: Solve for x
    x = 4,938,099,851.90/80,345.74
  6. Step 6: Final answer
    x = 61,460.63

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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.