Home / 45,961.12-63,452.94-30,073.28

Finding the Fourth Proportional to 45,961.12, 63,452.94 and 30,073.28

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Solution

The fourth proportional to 45,961.12, 63,452.94 and 30,073.28 is: 41,518.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,961.12 : 63,452.94 = 30,073.28 : x
  2. Step 2: Convert to fraction form
    45,961.12/63,452.94 = 30,073.28/x
  3. Step 3: Cross multiply
    45,961.12x = 63,452.94 × 30,073.28
  4. Step 4: Simplify right side
    45,961.12x = 1,908,237,601.40
  5. Step 5: Solve for x
    x = 1,908,237,601.40/45,961.12
  6. Step 6: Final answer
    x = 41,518.52

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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.