Home / 104,446.04-156,669.10-30,574.04

Finding the Fourth Proportional to 104,446.04, 156,669.10 and 30,574.04

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Solution

The fourth proportional to 104,446.04, 156,669.10 and 30,574.04 is: 45,861.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,446.04 : 156,669.10 = 30,574.04 : x
  2. Step 2: Convert to fraction form
    104,446.04/156,669.10 = 30,574.04/x
  3. Step 3: Cross multiply
    104,446.04x = 156,669.10 × 30,574.04
  4. Step 4: Simplify right side
    104,446.04x = 4,790,007,330.16
  5. Step 5: Solve for x
    x = 4,790,007,330.16/104,446.04
  6. Step 6: Final answer
    x = 45,861.07

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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.