Home / 152,206.76-228,388.88-110,431.64

Finding the Fourth Proportional to 152,206.76, 228,388.88 and 110,431.64

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Solution

The fourth proportional to 152,206.76, 228,388.88 and 110,431.64 is: 165,704.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,206.76 : 228,388.88 = 110,431.64 : x
  2. Step 2: Convert to fraction form
    152,206.76/228,388.88 = 110,431.64/x
  3. Step 3: Cross multiply
    152,206.76x = 228,388.88 × 110,431.64
  4. Step 4: Simplify right side
    152,206.76x = 25,221,358,024.01
  5. Step 5: Solve for x
    x = 25,221,358,024.01/152,206.76
  6. Step 6: Final answer
    x = 165,704.59

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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.