Home / 93,749.92-140,680.32-34,627.36

Finding the Fourth Proportional to 93,749.92, 140,680.32 and 34,627.36

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Solution

The fourth proportional to 93,749.92, 140,680.32 and 34,627.36 is: 51,961.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,749.92 : 140,680.32 = 34,627.36 : x
  2. Step 2: Convert to fraction form
    93,749.92/140,680.32 = 34,627.36/x
  3. Step 3: Cross multiply
    93,749.92x = 140,680.32 × 34,627.36
  4. Step 4: Simplify right side
    93,749.92x = 4,871,388,085.56
  5. Step 5: Solve for x
    x = 4,871,388,085.56/93,749.92
  6. Step 6: Final answer
    x = 51,961.52

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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.