Home / 92,860.43-139,285.17-26,310.02

Finding the Fourth Proportional to 92,860.43, 139,285.17 and 26,310.02

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Solution

The fourth proportional to 92,860.43, 139,285.17 and 26,310.02 is: 39,463.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,860.43 : 139,285.17 = 26,310.02 : x
  2. Step 2: Convert to fraction form
    92,860.43/139,285.17 = 26,310.02/x
  3. Step 3: Cross multiply
    92,860.43x = 139,285.17 × 26,310.02
  4. Step 4: Simplify right side
    92,860.43x = 3,664,594,911.98
  5. Step 5: Solve for x
    x = 3,664,594,911.98/92,860.43
  6. Step 6: Final answer
    x = 39,463.47

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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.