Home / 108,007.04-162,004.50-33,126.98

Finding the Fourth Proportional to 108,007.04, 162,004.50 and 33,126.98

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Solution

The fourth proportional to 108,007.04, 162,004.50 and 33,126.98 is: 49,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,007.04 : 162,004.50 = 33,126.98 : x
  2. Step 2: Convert to fraction form
    108,007.04/162,004.50 = 33,126.98/x
  3. Step 3: Cross multiply
    108,007.04x = 162,004.50 × 33,126.98
  4. Step 4: Simplify right side
    108,007.04x = 5,366,720,236.42
  5. Step 5: Solve for x
    x = 5,366,720,236.42/108,007.04
  6. Step 6: Final answer
    x = 49,688.61

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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.