Home / 92,960.20-139,439.04-22,838.86

Finding the Fourth Proportional to 92,960.20, 139,439.04 and 22,838.86

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Solution

The fourth proportional to 92,960.20, 139,439.04 and 22,838.86 is: 34,257.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,960.20 : 139,439.04 = 22,838.86 : x
  2. Step 2: Convert to fraction form
    92,960.20/139,439.04 = 22,838.86/x
  3. Step 3: Cross multiply
    92,960.20x = 139,439.04 × 22,838.86
  4. Step 4: Simplify right side
    92,960.20x = 3,184,628,713.09
  5. Step 5: Solve for x
    x = 3,184,628,713.09/92,960.20
  6. Step 6: Final answer
    x = 34,257.98

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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.