Home / 45,884.76-69,068.94-39,119.64

Finding the Fourth Proportional to 45,884.76, 69,068.94 and 39,119.64

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Solution

The fourth proportional to 45,884.76, 69,068.94 and 39,119.64 is: 58,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,884.76 : 69,068.94 = 39,119.64 : x
  2. Step 2: Convert to fraction form
    45,884.76/69,068.94 = 39,119.64/x
  3. Step 3: Cross multiply
    45,884.76x = 69,068.94 × 39,119.64
  4. Step 4: Simplify right side
    45,884.76x = 2,701,952,067.98
  5. Step 5: Solve for x
    x = 2,701,952,067.98/45,884.76
  6. Step 6: Final answer
    x = 58,885.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.