Home / 63,860.10-95,804.07-19,485.66

Finding the Fourth Proportional to 63,860.10, 95,804.07 and 19,485.66

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Solution

The fourth proportional to 63,860.10, 95,804.07 and 19,485.66 is: 29,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,860.10 : 95,804.07 = 19,485.66 : x
  2. Step 2: Convert to fraction form
    63,860.10/95,804.07 = 19,485.66/x
  3. Step 3: Cross multiply
    63,860.10x = 95,804.07 × 19,485.66
  4. Step 4: Simplify right side
    63,860.10x = 1,866,805,820.83
  5. Step 5: Solve for x
    x = 1,866,805,820.83/63,860.10
  6. Step 6: Final answer
    x = 29,232.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.