Home / 92,483,083.48-127,626,610.82-55,313,363.12

Finding the Fourth Proportional to 92,483,083.48, 127,626,610.82 and 55,313,363.12

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Solution

The fourth proportional to 92,483,083.48, 127,626,610.82 and 55,313,363.12 is: 76,332,414.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,483,083.48 : 127,626,610.82 = 55,313,363.12 : x
  2. Step 2: Convert to fraction form
    92,483,083.48/127,626,610.82 = 55,313,363.12/x
  3. Step 3: Cross multiply
    92,483,083.48x = 127,626,610.82 × 55,313,363.12
  4. Step 4: Simplify right side
    92,483,083.48x = 7,059,457,068,061,580
  5. Step 5: Solve for x
    x = 7,059,457,068,061,580/92,483,083.48
  6. Step 6: Final answer
    x = 76,332,414.56

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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.