Home / 92,322.89-138,507.66-25,762.98

Finding the Fourth Proportional to 92,322.89, 138,507.66 and 25,762.98

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Solution

The fourth proportional to 92,322.89, 138,507.66 and 25,762.98 is: 38,650.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,322.89 : 138,507.66 = 25,762.98 : x
  2. Step 2: Convert to fraction form
    92,322.89/138,507.66 = 25,762.98/x
  3. Step 3: Cross multiply
    92,322.89x = 138,507.66 × 25,762.98
  4. Step 4: Simplify right side
    92,322.89x = 3,568,370,074.43
  5. Step 5: Solve for x
    x = 3,568,370,074.43/92,322.89
  6. Step 6: Final answer
    x = 38,650.98

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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.