Home / 93,867.04-140,670.96-76,371.04

Finding the Fourth Proportional to 93,867.04, 140,670.96 and 76,371.04

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Solution

The fourth proportional to 93,867.04, 140,670.96 and 76,371.04 is: 114,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867.04 : 140,670.96 = 76,371.04 : x
  2. Step 2: Convert to fraction form
    93,867.04/140,670.96 = 76,371.04/x
  3. Step 3: Cross multiply
    93,867.04x = 140,670.96 × 76,371.04
  4. Step 4: Simplify right side
    93,867.04x = 10,743,187,513.00
  5. Step 5: Solve for x
    x = 10,743,187,513.00/93,867.04
  6. Step 6: Final answer
    x = 114,451.12

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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.