Home / 92,444.08-138,655.41-25,889.53

Finding the Fourth Proportional to 92,444.08, 138,655.41 and 25,889.53

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Solution

The fourth proportional to 92,444.08, 138,655.41 and 25,889.53 is: 38,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,444.08 : 138,655.41 = 25,889.53 : x
  2. Step 2: Convert to fraction form
    92,444.08/138,655.41 = 25,889.53/x
  3. Step 3: Cross multiply
    92,444.08x = 138,655.41 × 25,889.53
  4. Step 4: Simplify right side
    92,444.08x = 3,589,723,396.86
  5. Step 5: Solve for x
    x = 3,589,723,396.86/92,444.08
  6. Step 6: Final answer
    x = 38,831.30

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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.