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Finding the Fourth Proportional to 169,048.00, 253,619.42 and 67,917.07

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Solution

The fourth proportional to 169,048.00, 253,619.42 and 67,917.07 is: 101,894.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,048.00 : 253,619.42 = 67,917.07 : x
  2. Step 2: Convert to fraction form
    169,048.00/253,619.42 = 67,917.07/x
  3. Step 3: Cross multiply
    169,048.00x = 253,619.42 × 67,917.07
  4. Step 4: Simplify right side
    169,048.00x = 17,225,088,592.24
  5. Step 5: Solve for x
    x = 17,225,088,592.24/169,048.00
  6. Step 6: Final answer
    x = 101,894.66

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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.