Home / 92,073.36-138,109.49-23,684.81

Finding the Fourth Proportional to 92,073.36, 138,109.49 and 23,684.81

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Solution

The fourth proportional to 92,073.36, 138,109.49 and 23,684.81 is: 35,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,073.36 : 138,109.49 = 23,684.81 : x
  2. Step 2: Convert to fraction form
    92,073.36/138,109.49 = 23,684.81/x
  3. Step 3: Cross multiply
    92,073.36x = 138,109.49 × 23,684.81
  4. Step 4: Simplify right side
    92,073.36x = 3,271,096,220.88
  5. Step 5: Solve for x
    x = 3,271,096,220.88/92,073.36
  6. Step 6: Final answer
    x = 35,527.06

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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.