Home / 106,261.72-146,642.14-58,515.26

Finding the Fourth Proportional to 106,261.72, 146,642.14 and 58,515.26

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Solution

The fourth proportional to 106,261.72, 146,642.14 and 58,515.26 is: 80,751.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,261.72 : 146,642.14 = 58,515.26 : x
  2. Step 2: Convert to fraction form
    106,261.72/146,642.14 = 58,515.26/x
  3. Step 3: Cross multiply
    106,261.72x = 146,642.14 × 58,515.26
  4. Step 4: Simplify right side
    106,261.72x = 8,580,802,949.06
  5. Step 5: Solve for x
    x = 8,580,802,949.06/106,261.72
  6. Step 6: Final answer
    x = 80,751.59

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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.