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Finding the Fourth Proportional to 75,150.67, 112,764.59 and 33,060.03

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Solution

The fourth proportional to 75,150.67, 112,764.59 and 33,060.03 is: 49,607.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,150.67 : 112,764.59 = 33,060.03 : x
  2. Step 2: Convert to fraction form
    75,150.67/112,764.59 = 33,060.03/x
  3. Step 3: Cross multiply
    75,150.67x = 112,764.59 × 33,060.03
  4. Step 4: Simplify right side
    75,150.67x = 3,728,000,728.34
  5. Step 5: Solve for x
    x = 3,728,000,728.34/75,150.67
  6. Step 6: Final answer
    x = 49,607.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.