Home / 76,450.59-114,672.21-25,846.25

Finding the Fourth Proportional to 76,450.59, 114,672.21 and 25,846.25

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Solution

The fourth proportional to 76,450.59, 114,672.21 and 25,846.25 is: 38,768.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,450.59 : 114,672.21 = 25,846.25 : x
  2. Step 2: Convert to fraction form
    76,450.59/114,672.21 = 25,846.25/x
  3. Step 3: Cross multiply
    76,450.59x = 114,672.21 × 25,846.25
  4. Step 4: Simplify right side
    76,450.59x = 2,963,846,607.71
  5. Step 5: Solve for x
    x = 2,963,846,607.71/76,450.59
  6. Step 6: Final answer
    x = 38,768.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.