Home / 45,963.29-63,453.56-30,934.95

Finding the Fourth Proportional to 45,963.29, 63,453.56 and 30,934.95

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Solution

The fourth proportional to 45,963.29, 63,453.56 and 30,934.95 is: 42,706.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,963.29 : 63,453.56 = 30,934.95 : x
  2. Step 2: Convert to fraction form
    45,963.29/63,453.56 = 30,934.95/x
  3. Step 3: Cross multiply
    45,963.29x = 63,453.56 × 30,934.95
  4. Step 4: Simplify right side
    45,963.29x = 1,962,932,551.25
  5. Step 5: Solve for x
    x = 1,962,932,551.25/45,963.29
  6. Step 6: Final answer
    x = 42,706.53

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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.