Home / 45,333.52-67,942.70-25,623.16

Finding the Fourth Proportional to 45,333.52, 67,942.70 and 25,623.16

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Solution

The fourth proportional to 45,333.52, 67,942.70 and 25,623.16 is: 38,402.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,333.52 : 67,942.70 = 25,623.16 : x
  2. Step 2: Convert to fraction form
    45,333.52/67,942.70 = 25,623.16/x
  3. Step 3: Cross multiply
    45,333.52x = 67,942.70 × 25,623.16
  4. Step 4: Simplify right side
    45,333.52x = 1,740,906,672.93
  5. Step 5: Solve for x
    x = 1,740,906,672.93/45,333.52
  6. Step 6: Final answer
    x = 38,402.19

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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.