Home / 76,341.75-105,329.93-44,504.49

Finding the Fourth Proportional to 76,341.75, 105,329.93 and 44,504.49

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Solution

The fourth proportional to 76,341.75, 105,329.93 and 44,504.49 is: 61,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,341.75 : 105,329.93 = 44,504.49 : x
  2. Step 2: Convert to fraction form
    76,341.75/105,329.93 = 44,504.49/x
  3. Step 3: Cross multiply
    76,341.75x = 105,329.93 × 44,504.49
  4. Step 4: Simplify right side
    76,341.75x = 4,687,654,816.39
  5. Step 5: Solve for x
    x = 4,687,654,816.39/76,341.75
  6. Step 6: Final answer
    x = 61,403.55

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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.