Home / 93,825.14-140,832.54-83,221.02

Finding the Fourth Proportional to 93,825.14, 140,832.54 and 83,221.02

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Solution

The fourth proportional to 93,825.14, 140,832.54 and 83,221.02 is: 124,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,825.14 : 140,832.54 = 83,221.02 : x
  2. Step 2: Convert to fraction form
    93,825.14/140,832.54 = 83,221.02/x
  3. Step 3: Cross multiply
    93,825.14x = 140,832.54 × 83,221.02
  4. Step 4: Simplify right side
    93,825.14x = 11,720,227,627.99
  5. Step 5: Solve for x
    x = 11,720,227,627.99/93,825.14
  6. Step 6: Final answer
    x = 124,915.65

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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.