Home / 146,080.26-201,590.76-79,012.26

Finding the Fourth Proportional to 146,080.26, 201,590.76 and 79,012.26

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Solution

The fourth proportional to 146,080.26, 201,590.76 and 79,012.26 is: 109,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,080.26 : 201,590.76 = 79,012.26 : x
  2. Step 2: Convert to fraction form
    146,080.26/201,590.76 = 79,012.26/x
  3. Step 3: Cross multiply
    146,080.26x = 201,590.76 × 79,012.26
  4. Step 4: Simplify right side
    146,080.26x = 15,928,141,542.72
  5. Step 5: Solve for x
    x = 15,928,141,542.72/146,080.26
  6. Step 6: Final answer
    x = 109,036.92

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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.