Home / 63,828.75-88,083.72-35,539.95

Finding the Fourth Proportional to 63,828.75, 88,083.72 and 35,539.95

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Solution

The fourth proportional to 63,828.75, 88,083.72 and 35,539.95 is: 49,045.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,828.75 : 88,083.72 = 35,539.95 : x
  2. Step 2: Convert to fraction form
    63,828.75/88,083.72 = 35,539.95/x
  3. Step 3: Cross multiply
    63,828.75x = 88,083.72 × 35,539.95
  4. Step 4: Simplify right side
    63,828.75x = 3,130,491,004.61
  5. Step 5: Solve for x
    x = 3,130,491,004.61/63,828.75
  6. Step 6: Final answer
    x = 49,045.16

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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.