Home / 104,066.14-156,106.20-36,590.10

Finding the Fourth Proportional to 104,066.14, 156,106.20 and 36,590.10

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Solution

The fourth proportional to 104,066.14, 156,106.20 and 36,590.10 is: 54,887.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,066.14 : 156,106.20 = 36,590.10 : x
  2. Step 2: Convert to fraction form
    104,066.14/156,106.20 = 36,590.10/x
  3. Step 3: Cross multiply
    104,066.14x = 156,106.20 × 36,590.10
  4. Step 4: Simplify right side
    104,066.14x = 5,711,941,468.62
  5. Step 5: Solve for x
    x = 5,711,941,468.62/104,066.14
  6. Step 6: Final answer
    x = 54,887.61

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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.