Home / 63,701.22-87,894.27-35,406.30

Finding the Fourth Proportional to 63,701.22, 87,894.27 and 35,406.30

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Solution

The fourth proportional to 63,701.22, 87,894.27 and 35,406.30 is: 48,853.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,701.22 : 87,894.27 = 35,406.30 : x
  2. Step 2: Convert to fraction form
    63,701.22/87,894.27 = 35,406.30/x
  3. Step 3: Cross multiply
    63,701.22x = 87,894.27 × 35,406.30
  4. Step 4: Simplify right side
    63,701.22x = 3,112,010,891.90
  5. Step 5: Solve for x
    x = 3,112,010,891.90/63,701.22
  6. Step 6: Final answer
    x = 48,853.24

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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.