Home / 170,608,482-235,438,996.32-92,291,842.62

Finding the Fourth Proportional to 170,608,482, 235,438,996.32 and 92,291,842.62

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Solution

The fourth proportional to 170,608,482, 235,438,996.32 and 92,291,842.62 is: 127,362,359.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,608,482 : 235,438,996.32 = 92,291,842.62 : x
  2. Step 2: Convert to fraction form
    170,608,482/235,438,996.32 = 92,291,842.62/x
  3. Step 3: Cross multiply
    170,608,482x = 235,438,996.32 × 92,291,842.62
  4. Step 4: Simplify right side
    170,608,482x = 21,729,098,794,976,200
  5. Step 5: Solve for x
    x = 21,729,098,794,976,200/170,608,482
  6. Step 6: Final answer
    x = 127,362,359.36

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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.