Home / 146,162.06-201,703.53-79,094.06

Finding the Fourth Proportional to 146,162.06, 201,703.53 and 79,094.06

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Solution

The fourth proportional to 146,162.06, 201,703.53 and 79,094.06 is: 109,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,162.06 : 201,703.53 = 79,094.06 : x
  2. Step 2: Convert to fraction form
    146,162.06/201,703.53 = 79,094.06/x
  3. Step 3: Cross multiply
    146,162.06x = 201,703.53 × 79,094.06
  4. Step 4: Simplify right side
    146,162.06x = 15,953,551,104.03
  5. Step 5: Solve for x
    x = 15,953,551,104.03/146,162.06
  6. Step 6: Final answer
    x = 109,149.74

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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.