Home / 146,165.06-201,707.67-79,097.06

Finding the Fourth Proportional to 146,165.06, 201,707.67 and 79,097.06

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Solution

The fourth proportional to 146,165.06, 201,707.67 and 79,097.06 is: 109,153.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,165.06 : 201,707.67 = 79,097.06 : x
  2. Step 2: Convert to fraction form
    146,165.06/201,707.67 = 79,097.06/x
  3. Step 3: Cross multiply
    146,165.06x = 201,707.67 × 79,097.06
  4. Step 4: Simplify right side
    146,165.06x = 15,954,483,676.45
  5. Step 5: Solve for x
    x = 15,954,483,676.45/146,165.06
  6. Step 6: Final answer
    x = 109,153.88

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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.