Home / 110,256.22-152,168.12-107,253.96

Finding the Fourth Proportional to 110,256.22, 152,168.12 and 107,253.96

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Solution

The fourth proportional to 110,256.22, 152,168.12 and 107,253.96 is: 148,024.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,256.22 : 152,168.12 = 107,253.96 : x
  2. Step 2: Convert to fraction form
    110,256.22/152,168.12 = 107,253.96/x
  3. Step 3: Cross multiply
    110,256.22x = 152,168.12 × 107,253.96
  4. Step 4: Simplify right side
    110,256.22x = 16,320,633,455.76
  5. Step 5: Solve for x
    x = 16,320,633,455.76/110,256.22
  6. Step 6: Final answer
    x = 148,024.61

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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.