Home / 93,404,015.70-139,984,481.03-38,007,278.37

Finding the Fourth Proportional to 93,404,015.70, 139,984,481.03 and 38,007,278.37

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Solution

The fourth proportional to 93,404,015.70, 139,984,481.03 and 38,007,278.37 is: 56,961,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,404,015.70 : 139,984,481.03 = 38,007,278.37 : x
  2. Step 2: Convert to fraction form
    93,404,015.70/139,984,481.03 = 38,007,278.37/x
  3. Step 3: Cross multiply
    93,404,015.70x = 139,984,481.03 × 38,007,278.37
  4. Step 4: Simplify right side
    93,404,015.70x = 5,320,429,137,797,158
  5. Step 5: Solve for x
    x = 5,320,429,137,797,158/93,404,015.70
  6. Step 6: Final answer
    x = 56,961,460.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.