Home / 102,047,696.62-140,821,764.35-60,245,227.49

Finding the Fourth Proportional to 102,047,696.62, 140,821,764.35 and 60,245,227.49

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Solution

The fourth proportional to 102,047,696.62, 140,821,764.35 and 60,245,227.49 is: 83,136,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,047,696.62 : 140,821,764.35 = 60,245,227.49 : x
  2. Step 2: Convert to fraction form
    102,047,696.62/140,821,764.35 = 60,245,227.49/x
  3. Step 3: Cross multiply
    102,047,696.62x = 140,821,764.35 × 60,245,227.49
  4. Step 4: Simplify right side
    102,047,696.62x = 8,483,839,228,142,767
  5. Step 5: Solve for x
    x = 8,483,839,228,142,767/102,047,696.62
  6. Step 6: Final answer
    x = 83,136,018.84

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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.