Home / 84,577,755.84-116,707,942.56-46,899,972.48

Finding the Fourth Proportional to 84,577,755.84, 116,707,942.56 and 46,899,972.48

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Solution

The fourth proportional to 84,577,755.84, 116,707,942.56 and 46,899,972.48 is: 64,716,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,577,755.84 : 116,707,942.56 = 46,899,972.48 : x
  2. Step 2: Convert to fraction form
    84,577,755.84/116,707,942.56 = 46,899,972.48/x
  3. Step 3: Cross multiply
    84,577,755.84x = 116,707,942.56 × 46,899,972.48
  4. Step 4: Simplify right side
    84,577,755.84x = 5,473,599,294,261,420
  5. Step 5: Solve for x
    x = 5,473,599,294,261,420/84,577,755.84
  6. Step 6: Final answer
    x = 64,716,771.45

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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.