Home / 92,867.88-139,311.54-30,543.24

Finding the Fourth Proportional to 92,867.88, 139,311.54 and 30,543.24

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Solution

The fourth proportional to 92,867.88, 139,311.54 and 30,543.24 is: 45,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,867.88 : 139,311.54 = 30,543.24 : x
  2. Step 2: Convert to fraction form
    92,867.88/139,311.54 = 30,543.24/x
  3. Step 3: Cross multiply
    92,867.88x = 139,311.54 × 30,543.24
  4. Step 4: Simplify right side
    92,867.88x = 4,255,025,800.99
  5. Step 5: Solve for x
    x = 4,255,025,800.99/92,867.88
  6. Step 6: Final answer
    x = 45,818.06

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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.