Home / 92,450.12-127,571.76-53,674.52

Finding the Fourth Proportional to 92,450.12, 127,571.76 and 53,674.52

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Solution

The fourth proportional to 92,450.12, 127,571.76 and 53,674.52 is: 74,065.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,450.12 : 127,571.76 = 53,674.52 : x
  2. Step 2: Convert to fraction form
    92,450.12/127,571.76 = 53,674.52/x
  3. Step 3: Cross multiply
    92,450.12x = 127,571.76 × 53,674.52
  4. Step 4: Simplify right side
    92,450.12x = 6,847,352,983.56
  5. Step 5: Solve for x
    x = 6,847,352,983.56/92,450.12
  6. Step 6: Final answer
    x = 74,065.38

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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.