Home / 195,125.94-269,317.27-118,628.87

Finding the Fourth Proportional to 195,125.94, 269,317.27 and 118,628.87

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Solution

The fourth proportional to 195,125.94, 269,317.27 and 118,628.87 is: 163,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,125.94 : 269,317.27 = 118,628.87 : x
  2. Step 2: Convert to fraction form
    195,125.94/269,317.27 = 118,628.87/x
  3. Step 3: Cross multiply
    195,125.94x = 269,317.27 × 118,628.87
  4. Step 4: Simplify right side
    195,125.94x = 31,948,802,213.28
  5. Step 5: Solve for x
    x = 31,948,802,213.28/195,125.94
  6. Step 6: Final answer
    x = 163,734.26

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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.