Home / 45,125.39-67,675.61-25,110.29

Finding the Fourth Proportional to 45,125.39, 67,675.61 and 25,110.29

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Solution

The fourth proportional to 45,125.39, 67,675.61 and 25,110.29 is: 37,658.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,125.39 : 67,675.61 = 25,110.29 : x
  2. Step 2: Convert to fraction form
    45,125.39/67,675.61 = 25,110.29/x
  3. Step 3: Cross multiply
    45,125.39x = 67,675.61 × 25,110.29
  4. Step 4: Simplify right side
    45,125.39x = 1,699,353,729.10
  5. Step 5: Solve for x
    x = 1,699,353,729.10/45,125.39
  6. Step 6: Final answer
    x = 37,658.49

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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.