Home / 112,818.41-155,599.73-95,878.73

Finding the Fourth Proportional to 112,818.41, 155,599.73 and 95,878.73

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Solution

The fourth proportional to 112,818.41, 155,599.73 and 95,878.73 is: 132,236.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,818.41 : 155,599.73 = 95,878.73 : x
  2. Step 2: Convert to fraction form
    112,818.41/155,599.73 = 95,878.73/x
  3. Step 3: Cross multiply
    112,818.41x = 155,599.73 × 95,878.73
  4. Step 4: Simplify right side
    112,818.41x = 14,918,704,500.74
  5. Step 5: Solve for x
    x = 14,918,704,500.74/112,818.41
  6. Step 6: Final answer
    x = 132,236.44

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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.