Home / 79,072,969.92-109,119,864.96-44,265,946.56

Finding the Fourth Proportional to 79,072,969.92, 109,119,864.96 and 44,265,946.56

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Solution

The fourth proportional to 79,072,969.92, 109,119,864.96 and 44,265,946.56 is: 61,086,539.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,072,969.92 : 109,119,864.96 = 44,265,946.56 : x
  2. Step 2: Convert to fraction form
    79,072,969.92/109,119,864.96 = 44,265,946.56/x
  3. Step 3: Cross multiply
    79,072,969.92x = 109,119,864.96 × 44,265,946.56
  4. Step 4: Simplify right side
    79,072,969.92x = 4,830,294,110,953,777
  5. Step 5: Solve for x
    x = 4,830,294,110,953,777/79,072,969.92
  6. Step 6: Final answer
    x = 61,086,539.63

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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.