Home / 76,825.59-106,020.26-44,567.69

Finding the Fourth Proportional to 76,825.59, 106,020.26 and 44,567.69

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Solution

The fourth proportional to 76,825.59, 106,020.26 and 44,567.69 is: 61,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,825.59 : 106,020.26 = 44,567.69 : x
  2. Step 2: Convert to fraction form
    76,825.59/106,020.26 = 44,567.69/x
  3. Step 3: Cross multiply
    76,825.59x = 106,020.26 × 44,567.69
  4. Step 4: Simplify right side
    76,825.59x = 4,725,077,328.46
  5. Step 5: Solve for x
    x = 4,725,077,328.46/76,825.59
  6. Step 6: Final answer
    x = 61,503.95

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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.