Home / 76,675.71-105,828.21-44,852.43

Finding the Fourth Proportional to 76,675.71, 105,828.21 and 44,852.43

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Solution

The fourth proportional to 76,675.71, 105,828.21 and 44,852.43 is: 61,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,675.71 : 105,828.21 = 44,852.43 : x
  2. Step 2: Convert to fraction form
    76,675.71/105,828.21 = 44,852.43/x
  3. Step 3: Cross multiply
    76,675.71x = 105,828.21 × 44,852.43
  4. Step 4: Simplify right side
    76,675.71x = 4,746,652,381.05
  5. Step 5: Solve for x
    x = 4,746,652,381.05/76,675.71
  6. Step 6: Final answer
    x = 61,905.55

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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.