Home / 93,280.18-139,961.49-48,896.32

Finding the Fourth Proportional to 93,280.18, 139,961.49 and 48,896.32

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Solution

The fourth proportional to 93,280.18, 139,961.49 and 48,896.32 is: 73,366.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,280.18 : 139,961.49 = 48,896.32 : x
  2. Step 2: Convert to fraction form
    93,280.18/139,961.49 = 48,896.32/x
  3. Step 3: Cross multiply
    93,280.18x = 139,961.49 × 48,896.32
  4. Step 4: Simplify right side
    93,280.18x = 6,843,601,802.72
  5. Step 5: Solve for x
    x = 6,843,601,802.72/93,280.18
  6. Step 6: Final answer
    x = 73,366.09

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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.