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Finding the Fourth Proportional to 110,029.48, 151,841.46 and 59,728.48

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Solution

The fourth proportional to 110,029.48, 151,841.46 and 59,728.48 is: 82,425.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,029.48 : 151,841.46 = 59,728.48 : x
  2. Step 2: Convert to fraction form
    110,029.48/151,841.46 = 59,728.48/x
  3. Step 3: Cross multiply
    110,029.48x = 151,841.46 × 59,728.48
  4. Step 4: Simplify right side
    110,029.48x = 9,069,259,606.78
  5. Step 5: Solve for x
    x = 9,069,259,606.78/110,029.48
  6. Step 6: Final answer
    x = 82,425.72

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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.