Home / 92,322.11-138,506.54-25,762.23

Finding the Fourth Proportional to 92,322.11, 138,506.54 and 25,762.23

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Solution

The fourth proportional to 92,322.11, 138,506.54 and 25,762.23 is: 38,649.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,322.11 : 138,506.54 = 25,762.23 : x
  2. Step 2: Convert to fraction form
    92,322.11/138,506.54 = 25,762.23/x
  3. Step 3: Cross multiply
    92,322.11x = 138,506.54 × 25,762.23
  4. Step 4: Simplify right side
    92,322.11x = 3,568,237,211.17
  5. Step 5: Solve for x
    x = 3,568,237,211.17/92,322.11
  6. Step 6: Final answer
    x = 38,649.87

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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.