Home / 169,116.14-253,674.04-69,276.52

Finding the Fourth Proportional to 169,116.14, 253,674.04 and 69,276.52

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Solution

The fourth proportional to 169,116.14, 253,674.04 and 69,276.52 is: 103,914.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,116.14 : 253,674.04 = 69,276.52 : x
  2. Step 2: Convert to fraction form
    169,116.14/253,674.04 = 69,276.52/x
  3. Step 3: Cross multiply
    169,116.14x = 253,674.04 × 69,276.52
  4. Step 4: Simplify right side
    169,116.14x = 17,573,654,705.54
  5. Step 5: Solve for x
    x = 17,573,654,705.54/169,116.14
  6. Step 6: Final answer
    x = 103,914.71

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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.