Home / 110,254.87-152,153.24-82,610.58

Finding the Fourth Proportional to 110,254.87, 152,153.24 and 82,610.58

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Solution

The fourth proportional to 110,254.87, 152,153.24 and 82,610.58 is: 114,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,254.87 : 152,153.24 = 82,610.58 : x
  2. Step 2: Convert to fraction form
    110,254.87/152,153.24 = 82,610.58/x
  3. Step 3: Cross multiply
    110,254.87x = 152,153.24 × 82,610.58
  4. Step 4: Simplify right side
    110,254.87x = 12,569,467,562.80
  5. Step 5: Solve for x
    x = 12,569,467,562.80/110,254.87
  6. Step 6: Final answer
    x = 114,003.74

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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.