Home / 67,076.98-92,525.06-39,834.56

Finding the Fourth Proportional to 67,076.98, 92,525.06 and 39,834.56

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Solution

The fourth proportional to 67,076.98, 92,525.06 and 39,834.56 is: 54,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,076.98 : 92,525.06 = 39,834.56 : x
  2. Step 2: Convert to fraction form
    67,076.98/92,525.06 = 39,834.56/x
  3. Step 3: Cross multiply
    67,076.98x = 92,525.06 × 39,834.56
  4. Step 4: Simplify right side
    67,076.98x = 3,685,695,054.07
  5. Step 5: Solve for x
    x = 3,685,695,054.07/67,076.98
  6. Step 6: Final answer
    x = 54,947.24

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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.