Home / 93,025.95-139,378.41-50,936.31

Finding the Fourth Proportional to 93,025.95, 139,378.41 and 50,936.31

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Solution

The fourth proportional to 93,025.95, 139,378.41 and 50,936.31 is: 76,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,025.95 : 139,378.41 = 50,936.31 : x
  2. Step 2: Convert to fraction form
    93,025.95/139,378.41 = 50,936.31/x
  3. Step 3: Cross multiply
    93,025.95x = 139,378.41 × 50,936.31
  4. Step 4: Simplify right side
    93,025.95x = 7,099,421,899.07
  5. Step 5: Solve for x
    x = 7,099,421,899.07/93,025.95
  6. Step 6: Final answer
    x = 76,316.58

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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.