Home / 104,036,098.68-143,515,383.66-64,330,935.48

Finding the Fourth Proportional to 104,036,098.68, 143,515,383.66 and 64,330,935.48

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Solution

The fourth proportional to 104,036,098.68, 143,515,383.66 and 64,330,935.48 is: 88,743,032.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,036,098.68 : 143,515,383.66 = 64,330,935.48 : x
  2. Step 2: Convert to fraction form
    104,036,098.68/143,515,383.66 = 64,330,935.48/x
  3. Step 3: Cross multiply
    104,036,098.68x = 143,515,383.66 × 64,330,935.48
  4. Step 4: Simplify right side
    104,036,098.68x = 9,232,478,886,618,906
  5. Step 5: Solve for x
    x = 9,232,478,886,618,906/104,036,098.68
  6. Step 6: Final answer
    x = 88,743,032.50

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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.