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Finding the Fourth Proportional to 152,353.88, 228,590.94 and 110,286.90

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Solution

The fourth proportional to 152,353.88, 228,590.94 and 110,286.90 is: 165,473.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,353.88 : 228,590.94 = 110,286.90 : x
  2. Step 2: Convert to fraction form
    152,353.88/228,590.94 = 110,286.90/x
  3. Step 3: Cross multiply
    152,353.88x = 228,590.94 × 110,286.90
  4. Step 4: Simplify right side
    152,353.88x = 25,210,586,140.69
  5. Step 5: Solve for x
    x = 25,210,586,140.69/152,353.88
  6. Step 6: Final answer
    x = 165,473.87

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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.