Home / 114,052.32-170,991.27-69,063.89

Finding the Fourth Proportional to 114,052.32, 170,991.27 and 69,063.89

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Solution

The fourth proportional to 114,052.32, 170,991.27 and 69,063.89 is: 103,543.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,052.32 : 170,991.27 = 69,063.89 : x
  2. Step 2: Convert to fraction form
    114,052.32/170,991.27 = 69,063.89/x
  3. Step 3: Cross multiply
    114,052.32x = 170,991.27 × 69,063.89
  4. Step 4: Simplify right side
    114,052.32x = 11,809,321,407.28
  5. Step 5: Solve for x
    x = 11,809,321,407.28/114,052.32
  6. Step 6: Final answer
    x = 103,543.02

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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.