Home / 92,104.36-138,156.53-25,544.49

Finding the Fourth Proportional to 92,104.36, 138,156.53 and 25,544.49

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Solution

The fourth proportional to 92,104.36, 138,156.53 and 25,544.49 is: 38,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,104.36 : 138,156.53 = 25,544.49 : x
  2. Step 2: Convert to fraction form
    92,104.36/138,156.53 = 25,544.49/x
  3. Step 3: Cross multiply
    92,104.36x = 138,156.53 × 25,544.49
  4. Step 4: Simplify right side
    92,104.36x = 3,529,137,596.90
  5. Step 5: Solve for x
    x = 3,529,137,596.90/92,104.36
  6. Step 6: Final answer
    x = 38,316.73

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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.