Home / 93,076.94-139,631.70-26,515.46

Finding the Fourth Proportional to 93,076.94, 139,631.70 and 26,515.46

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Solution

The fourth proportional to 93,076.94, 139,631.70 and 26,515.46 is: 39,777.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,076.94 : 139,631.70 = 26,515.46 : x
  2. Step 2: Convert to fraction form
    93,076.94/139,631.70 = 26,515.46/x
  3. Step 3: Cross multiply
    93,076.94x = 139,631.70 × 26,515.46
  4. Step 4: Simplify right side
    93,076.94x = 3,702,398,756.08
  5. Step 5: Solve for x
    x = 3,702,398,756.08/93,076.94
  6. Step 6: Final answer
    x = 39,777.83

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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.