Home / 84,351.22-116,411.25-46,628.98

Finding the Fourth Proportional to 84,351.22, 116,411.25 and 46,628.98

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Solution

The fourth proportional to 84,351.22, 116,411.25 and 46,628.98 is: 64,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,351.22 : 116,411.25 = 46,628.98 : x
  2. Step 2: Convert to fraction form
    84,351.22/116,411.25 = 46,628.98/x
  3. Step 3: Cross multiply
    84,351.22x = 116,411.25 × 46,628.98
  4. Step 4: Simplify right side
    84,351.22x = 5,428,137,848.03
  5. Step 5: Solve for x
    x = 5,428,137,848.03/84,351.22
  6. Step 6: Final answer
    x = 64,351.62

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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.