Home / 76,371.88-105,352.52-44,529.16

Finding the Fourth Proportional to 76,371.88, 105,352.52 and 44,529.16

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Solution

The fourth proportional to 76,371.88, 105,352.52 and 44,529.16 is: 61,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,371.88 : 105,352.52 = 44,529.16 : x
  2. Step 2: Convert to fraction form
    76,371.88/105,352.52 = 44,529.16/x
  3. Step 3: Cross multiply
    76,371.88x = 105,352.52 × 44,529.16
  4. Step 4: Simplify right side
    76,371.88x = 4,691,259,219.48
  5. Step 5: Solve for x
    x = 4,691,259,219.48/76,371.88
  6. Step 6: Final answer
    x = 61,426.53

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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.