Home / 93,006.45-139,507.85-30,676.95

Finding the Fourth Proportional to 93,006.45, 139,507.85 and 30,676.95

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Solution

The fourth proportional to 93,006.45, 139,507.85 and 30,676.95 is: 46,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,006.45 : 139,507.85 = 30,676.95 : x
  2. Step 2: Convert to fraction form
    93,006.45/139,507.85 = 30,676.95/x
  3. Step 3: Cross multiply
    93,006.45x = 139,507.85 × 30,676.95
  4. Step 4: Simplify right side
    93,006.45x = 4,279,675,185.67
  5. Step 5: Solve for x
    x = 4,279,675,185.67/93,006.45
  6. Step 6: Final answer
    x = 46,014.82

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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.