Home / 45,770.40-63,161.28-25,626.96

Finding the Fourth Proportional to 45,770.40, 63,161.28 and 25,626.96

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Solution

The fourth proportional to 45,770.40, 63,161.28 and 25,626.96 is: 35,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,770.40 : 63,161.28 = 25,626.96 : x
  2. Step 2: Convert to fraction form
    45,770.40/63,161.28 = 25,626.96/x
  3. Step 3: Cross multiply
    45,770.40x = 63,161.28 × 25,626.96
  4. Step 4: Simplify right side
    45,770.40x = 1,618,631,596.11
  5. Step 5: Solve for x
    x = 1,618,631,596.11/45,770.40
  6. Step 6: Final answer
    x = 35,364.16

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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.