Home / 45,101.36-67,651.98-25,394.06

Finding the Fourth Proportional to 45,101.36, 67,651.98 and 25,394.06

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Solution

The fourth proportional to 45,101.36, 67,651.98 and 25,394.06 is: 38,091.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,101.36 : 67,651.98 = 25,394.06 : x
  2. Step 2: Convert to fraction form
    45,101.36/67,651.98 = 25,394.06/x
  3. Step 3: Cross multiply
    45,101.36x = 67,651.98 × 25,394.06
  4. Step 4: Simplify right side
    45,101.36x = 1,717,958,439.24
  5. Step 5: Solve for x
    x = 1,717,958,439.24/45,101.36
  6. Step 6: Final answer
    x = 38,091.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.