Home / 80,343,050.94-110,874,625.13-45,068,675.34

Finding the Fourth Proportional to 80,343,050.94, 110,874,625.13 and 45,068,675.34

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Solution

The fourth proportional to 80,343,050.94, 110,874,625.13 and 45,068,675.34 is: 62,195,453.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,343,050.94 : 110,874,625.13 = 45,068,675.34 : x
  2. Step 2: Convert to fraction form
    80,343,050.94/110,874,625.13 = 45,068,675.34/x
  3. Step 3: Cross multiply
    80,343,050.94x = 110,874,625.13 × 45,068,675.34
  4. Step 4: Simplify right side
    80,343,050.94x = 4,996,972,483,428,175
  5. Step 5: Solve for x
    x = 4,996,972,483,428,175/80,343,050.94
  6. Step 6: Final answer
    x = 62,195,453.43

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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.