Home / 109,476.33-151,077.54-59,175.33

Finding the Fourth Proportional to 109,476.33, 151,077.54 and 59,175.33

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Solution

The fourth proportional to 109,476.33, 151,077.54 and 59,175.33 is: 81,662.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,476.33 : 151,077.54 = 59,175.33 : x
  2. Step 2: Convert to fraction form
    109,476.33/151,077.54 = 59,175.33/x
  3. Step 3: Cross multiply
    109,476.33x = 151,077.54 × 59,175.33
  4. Step 4: Simplify right side
    109,476.33x = 8,940,063,285.09
  5. Step 5: Solve for x
    x = 8,940,063,285.09/109,476.33
  6. Step 6: Final answer
    x = 81,662.07

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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.