Home / 93,715.48-140,635.44-43,799.38

Finding the Fourth Proportional to 93,715.48, 140,635.44 and 43,799.38

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Solution

The fourth proportional to 93,715.48, 140,635.44 and 43,799.38 is: 65,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,715.48 : 140,635.44 = 43,799.38 : x
  2. Step 2: Convert to fraction form
    93,715.48/140,635.44 = 43,799.38/x
  3. Step 3: Cross multiply
    93,715.48x = 140,635.44 × 43,799.38
  4. Step 4: Simplify right side
    93,715.48x = 6,159,745,078.03
  5. Step 5: Solve for x
    x = 6,159,745,078.03/93,715.48
  6. Step 6: Final answer
    x = 65,728.15

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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.