Home / 104,091.38-156,292.59-102,536.18

Finding the Fourth Proportional to 104,091.38, 156,292.59 and 102,536.18

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Solution

The fourth proportional to 104,091.38, 156,292.59 and 102,536.18 is: 153,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091.38 : 156,292.59 = 102,536.18 : x
  2. Step 2: Convert to fraction form
    104,091.38/156,292.59 = 102,536.18/x
  3. Step 3: Cross multiply
    104,091.38x = 156,292.59 × 102,536.18
  4. Step 4: Simplify right side
    104,091.38x = 16,025,645,140.91
  5. Step 5: Solve for x
    x = 16,025,645,140.91/104,091.38
  6. Step 6: Final answer
    x = 153,957.47

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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.