Home / 93,190.45-139,732.34-43,244.83

Finding the Fourth Proportional to 93,190.45, 139,732.34 and 43,244.83

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Solution

The fourth proportional to 93,190.45, 139,732.34 and 43,244.83 is: 64,842.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,190.45 : 139,732.34 = 43,244.83 : x
  2. Step 2: Convert to fraction form
    93,190.45/139,732.34 = 43,244.83/x
  3. Step 3: Cross multiply
    93,190.45x = 139,732.34 × 43,244.83
  4. Step 4: Simplify right side
    93,190.45x = 6,042,700,373.92
  5. Step 5: Solve for x
    x = 6,042,700,373.92/93,190.45
  6. Step 6: Final answer
    x = 64,842.49

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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.