Home / 76,913.84-106,122.96-46,698.56

Finding the Fourth Proportional to 76,913.84, 106,122.96 and 46,698.56

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Solution

The fourth proportional to 76,913.84, 106,122.96 and 46,698.56 is: 64,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,913.84 : 106,122.96 = 46,698.56 : x
  2. Step 2: Convert to fraction form
    76,913.84/106,122.96 = 46,698.56/x
  3. Step 3: Cross multiply
    76,913.84x = 106,122.96 × 46,698.56
  4. Step 4: Simplify right side
    76,913.84x = 4,955,789,414.94
  5. Step 5: Solve for x
    x = 4,955,789,414.94/76,913.84
  6. Step 6: Final answer
    x = 64,433.00

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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.