Home / 127,208.26-175,550.57-69,853.24

Finding the Fourth Proportional to 127,208.26, 175,550.57 and 69,853.24

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Solution

The fourth proportional to 127,208.26, 175,550.57 and 69,853.24 is: 96,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,208.26 : 175,550.57 = 69,853.24 : x
  2. Step 2: Convert to fraction form
    127,208.26/175,550.57 = 69,853.24/x
  3. Step 3: Cross multiply
    127,208.26x = 175,550.57 × 69,853.24
  4. Step 4: Simplify right side
    127,208.26x = 12,262,776,098.35
  5. Step 5: Solve for x
    x = 12,262,776,098.35/127,208.26
  6. Step 6: Final answer
    x = 96,399.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.