Home / 93,921.39-140,937.37-34,798.28

Finding the Fourth Proportional to 93,921.39, 140,937.37 and 34,798.28

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Solution

The fourth proportional to 93,921.39, 140,937.37 and 34,798.28 is: 52,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,921.39 : 140,937.37 = 34,798.28 : x
  2. Step 2: Convert to fraction form
    93,921.39/140,937.37 = 34,798.28/x
  3. Step 3: Cross multiply
    93,921.39x = 140,937.37 × 34,798.28
  4. Step 4: Simplify right side
    93,921.39x = 4,904,378,063.72
  5. Step 5: Solve for x
    x = 4,904,378,063.72/93,921.39
  6. Step 6: Final answer
    x = 52,217.90

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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.