Home / 107,621.58-148,517.78-59,874.92

Finding the Fourth Proportional to 107,621.58, 148,517.78 and 59,874.92

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Solution

The fourth proportional to 107,621.58, 148,517.78 and 59,874.92 is: 82,627.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,621.58 : 148,517.78 = 59,874.92 : x
  2. Step 2: Convert to fraction form
    107,621.58/148,517.78 = 59,874.92/x
  3. Step 3: Cross multiply
    107,621.58x = 148,517.78 × 59,874.92
  4. Step 4: Simplify right side
    107,621.58x = 8,892,490,196.08
  5. Step 5: Solve for x
    x = 8,892,490,196.08/107,621.58
  6. Step 6: Final answer
    x = 82,627.39

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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.