Home / 93,866.04-140,669.46-76,370.04

Finding the Fourth Proportional to 93,866.04, 140,669.46 and 76,370.04

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Solution

The fourth proportional to 93,866.04, 140,669.46 and 76,370.04 is: 114,449.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,866.04 : 140,669.46 = 76,370.04 : x
  2. Step 2: Convert to fraction form
    93,866.04/140,669.46 = 76,370.04/x
  3. Step 3: Cross multiply
    93,866.04x = 140,669.46 × 76,370.04
  4. Step 4: Simplify right side
    93,866.04x = 10,742,932,286.98
  5. Step 5: Solve for x
    x = 10,742,932,286.98/93,866.04
  6. Step 6: Final answer
    x = 114,449.62

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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.