Home / 92,076.19-138,113.89-25,516.13

Finding the Fourth Proportional to 92,076.19, 138,113.89 and 25,516.13

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Solution

The fourth proportional to 92,076.19, 138,113.89 and 25,516.13 is: 38,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,076.19 : 138,113.89 = 25,516.13 : x
  2. Step 2: Convert to fraction form
    92,076.19/138,113.89 = 25,516.13/x
  3. Step 3: Cross multiply
    92,076.19x = 138,113.89 × 25,516.13
  4. Step 4: Simplify right side
    92,076.19x = 3,524,131,217.69
  5. Step 5: Solve for x
    x = 3,524,131,217.69/92,076.19
  6. Step 6: Final answer
    x = 38,274.08

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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.