Home / 170,675,845.69-235,533,287.07-92,359,390.73

Finding the Fourth Proportional to 170,675,845.69, 235,533,287.07 and 92,359,390.73

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Solution

The fourth proportional to 170,675,845.69, 235,533,287.07 and 92,359,390.73 is: 127,456,294.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,675,845.69 : 235,533,287.07 = 92,359,390.73 : x
  2. Step 2: Convert to fraction form
    170,675,845.69/235,533,287.07 = 92,359,390.73/x
  3. Step 3: Cross multiply
    170,675,845.69x = 235,533,287.07 × 92,359,390.73
  4. Step 4: Simplify right side
    170,675,845.69x = 21,753,710,890,419,388
  5. Step 5: Solve for x
    x = 21,753,710,890,419,388/170,675,845.69
  6. Step 6: Final answer
    x = 127,456,294.72

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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.