Home / 116,004.20-174,006.30-109,092.20

Finding the Fourth Proportional to 116,004.20, 174,006.30 and 109,092.20

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Solution

The fourth proportional to 116,004.20, 174,006.30 and 109,092.20 is: 163,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,004.20 : 174,006.30 = 109,092.20 : x
  2. Step 2: Convert to fraction form
    116,004.20/174,006.30 = 109,092.20/x
  3. Step 3: Cross multiply
    116,004.20x = 174,006.30 × 109,092.20
  4. Step 4: Simplify right side
    116,004.20x = 18,982,730,080.86
  5. Step 5: Solve for x
    x = 18,982,730,080.86/116,004.20
  6. Step 6: Final answer
    x = 163,638.30

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1.5x scale

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.