Home / 146,132.13-201,662.33-79,064.13

Finding the Fourth Proportional to 146,132.13, 201,662.33 and 79,064.13

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Solution

The fourth proportional to 146,132.13, 201,662.33 and 79,064.13 is: 109,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,132.13 : 201,662.33 = 79,064.13 : x
  2. Step 2: Convert to fraction form
    146,132.13/201,662.33 = 79,064.13/x
  3. Step 3: Cross multiply
    146,132.13x = 201,662.33 × 79,064.13
  4. Step 4: Simplify right side
    146,132.13x = 15,944,255,864.57
  5. Step 5: Solve for x
    x = 15,944,255,864.57/146,132.13
  6. Step 6: Final answer
    x = 109,108.49

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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.