Home / 92,880.23-139,320.35-22,758.94

Finding the Fourth Proportional to 92,880.23, 139,320.35 and 22,758.94

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Solution

The fourth proportional to 92,880.23, 139,320.35 and 22,758.94 is: 34,138.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,880.23 : 139,320.35 = 22,758.94 : x
  2. Step 2: Convert to fraction form
    92,880.23/139,320.35 = 22,758.94/x
  3. Step 3: Cross multiply
    92,880.23x = 139,320.35 × 22,758.94
  4. Step 4: Simplify right side
    92,880.23x = 3,170,783,486.43
  5. Step 5: Solve for x
    x = 3,170,783,486.43/92,880.23
  6. Step 6: Final answer
    x = 34,138.41

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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.