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Finding the Fourth Proportional to 45,065.48, 62,190.50 and 25,193.48

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Solution

The fourth proportional to 45,065.48, 62,190.50 and 25,193.48 is: 34,767.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,065.48 : 62,190.50 = 25,193.48 : x
  2. Step 2: Convert to fraction form
    45,065.48/62,190.50 = 25,193.48/x
  3. Step 3: Cross multiply
    45,065.48x = 62,190.50 × 25,193.48
  4. Step 4: Simplify right side
    45,065.48x = 1,566,795,117.94
  5. Step 5: Solve for x
    x = 1,566,795,117.94/45,065.48
  6. Step 6: Final answer
    x = 34,767.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.