Home / 93,113.44-139,669.41-61,664.23

Finding the Fourth Proportional to 93,113.44, 139,669.41 and 61,664.23

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Solution

The fourth proportional to 93,113.44, 139,669.41 and 61,664.23 is: 92,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,113.44 : 139,669.41 = 61,664.23 : x
  2. Step 2: Convert to fraction form
    93,113.44/139,669.41 = 61,664.23/x
  3. Step 3: Cross multiply
    93,113.44x = 139,669.41 × 61,664.23
  4. Step 4: Simplify right side
    93,113.44x = 8,612,606,273.03
  5. Step 5: Solve for x
    x = 8,612,606,273.03/93,113.44
  6. Step 6: Final answer
    x = 92,495.85

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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.