Home / 45,335.52-67,945.70-25,625.16

Finding the Fourth Proportional to 45,335.52, 67,945.70 and 25,625.16

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Solution

The fourth proportional to 45,335.52, 67,945.70 and 25,625.16 is: 38,405.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,335.52 : 67,945.70 = 25,625.16 : x
  2. Step 2: Convert to fraction form
    45,335.52/67,945.70 = 25,625.16/x
  3. Step 3: Cross multiply
    45,335.52x = 67,945.70 × 25,625.16
  4. Step 4: Simplify right side
    45,335.52x = 1,741,119,433.81
  5. Step 5: Solve for x
    x = 1,741,119,433.81/45,335.52
  6. Step 6: Final answer
    x = 38,405.19

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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.