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Finding the Fourth Proportional to 101,212.40, 151,883.40 and 59,092.40

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Solution

The fourth proportional to 101,212.40, 151,883.40 and 59,092.40 is: 88,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,212.40 : 151,883.40 = 59,092.40 : x
  2. Step 2: Convert to fraction form
    101,212.40/151,883.40 = 59,092.40/x
  3. Step 3: Cross multiply
    101,212.40x = 151,883.40 × 59,092.40
  4. Step 4: Simplify right side
    101,212.40x = 8,975,154,626.16
  5. Step 5: Solve for x
    x = 8,975,154,626.16/101,212.40
  6. Step 6: Final answer
    x = 88,676.43

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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.