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Finding the Fourth Proportional to 136,095.03, 204,184.04 and 69,581.86

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Solution

The fourth proportional to 136,095.03, 204,184.04 and 69,581.86 is: 104,394.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,095.03 : 204,184.04 = 69,581.86 : x
  2. Step 2: Convert to fraction form
    136,095.03/204,184.04 = 69,581.86/x
  3. Step 3: Cross multiply
    136,095.03x = 204,184.04 × 69,581.86
  4. Step 4: Simplify right side
    136,095.03x = 14,207,505,285.51
  5. Step 5: Solve for x
    x = 14,207,505,285.51/136,095.03
  6. Step 6: Final answer
    x = 104,394.01

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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.