Home / 93,201.66-139,749.18-43,256.04

Finding the Fourth Proportional to 93,201.66, 139,749.18 and 43,256.04

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Solution

The fourth proportional to 93,201.66, 139,749.18 and 43,256.04 is: 64,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,201.66 : 139,749.18 = 43,256.04 : x
  2. Step 2: Convert to fraction form
    93,201.66/139,749.18 = 43,256.04/x
  3. Step 3: Cross multiply
    93,201.66x = 139,749.18 × 43,256.04
  4. Step 4: Simplify right side
    93,201.66x = 6,044,996,120.05
  5. Step 5: Solve for x
    x = 6,044,996,120.05/93,201.66
  6. Step 6: Final answer
    x = 64,859.32

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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.