Home / 76,943.66-106,184.04-48,264.54

Finding the Fourth Proportional to 76,943.66, 106,184.04 and 48,264.54

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Solution

The fourth proportional to 76,943.66, 106,184.04 and 48,264.54 is: 66,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,943.66 : 106,184.04 = 48,264.54 : x
  2. Step 2: Convert to fraction form
    76,943.66/106,184.04 = 48,264.54/x
  3. Step 3: Cross multiply
    76,943.66x = 106,184.04 × 48,264.54
  4. Step 4: Simplify right side
    76,943.66x = 5,124,923,845.94
  5. Step 5: Solve for x
    x = 5,124,923,845.94/76,943.66
  6. Step 6: Final answer
    x = 66,606.19

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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.