Home / 48,575.70-67,340.16-45,914.85

Finding the Fourth Proportional to 48,575.70, 67,340.16 and 45,914.85

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Solution

The fourth proportional to 48,575.70, 67,340.16 and 45,914.85 is: 63,651.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,575.70 : 67,340.16 = 45,914.85 : x
  2. Step 2: Convert to fraction form
    48,575.70/67,340.16 = 45,914.85/x
  3. Step 3: Cross multiply
    48,575.70x = 67,340.16 × 45,914.85
  4. Step 4: Simplify right side
    48,575.70x = 3,091,913,345.38
  5. Step 5: Solve for x
    x = 3,091,913,345.38/48,575.70
  6. Step 6: Final answer
    x = 63,651.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.