Home / 83,711,270.69-115,528,024.44-50,222,004.56

Finding the Fourth Proportional to 83,711,270.69, 115,528,024.44 and 50,222,004.56

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Solution

The fourth proportional to 83,711,270.69, 115,528,024.44 and 50,222,004.56 is: 69,310,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,711,270.69 : 115,528,024.44 = 50,222,004.56 : x
  2. Step 2: Convert to fraction form
    83,711,270.69/115,528,024.44 = 50,222,004.56/x
  3. Step 3: Cross multiply
    83,711,270.69x = 115,528,024.44 × 50,222,004.56
  4. Step 4: Simplify right side
    83,711,270.69x = 5,802,048,970,089,062
  5. Step 5: Solve for x
    x = 5,802,048,970,089,062/83,711,270.69
  6. Step 6: Final answer
    x = 69,310,248.46

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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.