Home / 93,410,896.38-128,907,032.07-50,446,162.26

Finding the Fourth Proportional to 93,410,896.38, 128,907,032.07 and 50,446,162.26

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Solution

The fourth proportional to 93,410,896.38, 128,907,032.07 and 50,446,162.26 is: 69,615,701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,410,896.38 : 128,907,032.07 = 50,446,162.26 : x
  2. Step 2: Convert to fraction form
    93,410,896.38/128,907,032.07 = 50,446,162.26/x
  3. Step 3: Cross multiply
    93,410,896.38x = 128,907,032.07 × 50,446,162.26
  4. Step 4: Simplify right side
    93,410,896.38x = 6,502,865,056,447,417
  5. Step 5: Solve for x
    x = 6,502,865,056,447,417/93,410,896.38
  6. Step 6: Final answer
    x = 69,615,701.26

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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.