Home / 107,724.56-148,657.26-59,976.89

Finding the Fourth Proportional to 107,724.56, 148,657.26 and 59,976.89

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Solution

The fourth proportional to 107,724.56, 148,657.26 and 59,976.89 is: 82,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,724.56 : 148,657.26 = 59,976.89 : x
  2. Step 2: Convert to fraction form
    107,724.56/148,657.26 = 59,976.89/x
  3. Step 3: Cross multiply
    107,724.56x = 148,657.26 × 59,976.89
  4. Step 4: Simplify right side
    107,724.56x = 8,915,999,087.55
  5. Step 5: Solve for x
    x = 8,915,999,087.55/107,724.56
  6. Step 6: Final answer
    x = 82,766.63

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1.5x scale

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.