Home / 93,286.08-139,819.53-43,260.87

Finding the Fourth Proportional to 93,286.08, 139,819.53 and 43,260.87

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Solution

The fourth proportional to 93,286.08, 139,819.53 and 43,260.87 is: 64,840.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,286.08 : 139,819.53 = 43,260.87 : x
  2. Step 2: Convert to fraction form
    93,286.08/139,819.53 = 43,260.87/x
  3. Step 3: Cross multiply
    93,286.08x = 139,819.53 × 43,260.87
  4. Step 4: Simplify right side
    93,286.08x = 6,048,714,510.79
  5. Step 5: Solve for x
    x = 6,048,714,510.79/93,286.08
  6. Step 6: Final answer
    x = 64,840.48

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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.