Home / 164,749.73-227,352.16-93,127.25

Finding the Fourth Proportional to 164,749.73, 227,352.16 and 93,127.25

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Solution

The fourth proportional to 164,749.73, 227,352.16 and 93,127.25 is: 128,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,749.73 : 227,352.16 = 93,127.25 : x
  2. Step 2: Convert to fraction form
    164,749.73/227,352.16 = 93,127.25/x
  3. Step 3: Cross multiply
    164,749.73x = 227,352.16 × 93,127.25
  4. Step 4: Simplify right side
    164,749.73x = 21,172,681,442.36
  5. Step 5: Solve for x
    x = 21,172,681,442.36/164,749.73
  6. Step 6: Final answer
    x = 128,514.21

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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.