Home / 93,144.06-139,606.74-43,118.51

Finding the Fourth Proportional to 93,144.06, 139,606.74 and 43,118.51

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Solution

The fourth proportional to 93,144.06, 139,606.74 and 43,118.51 is: 64,627.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,144.06 : 139,606.74 = 43,118.51 : x
  2. Step 2: Convert to fraction form
    93,144.06/139,606.74 = 43,118.51/x
  3. Step 3: Cross multiply
    93,144.06x = 139,606.74 × 43,118.51
  4. Step 4: Simplify right side
    93,144.06x = 6,019,633,916.72
  5. Step 5: Solve for x
    x = 6,019,633,916.72/93,144.06
  6. Step 6: Final answer
    x = 64,627.14

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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.