Home / 63,876.24-88,149.20-35,196.30

Finding the Fourth Proportional to 63,876.24, 88,149.20 and 35,196.30

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Solution

The fourth proportional to 63,876.24, 88,149.20 and 35,196.30 is: 48,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,876.24 : 88,149.20 = 35,196.30 : x
  2. Step 2: Convert to fraction form
    63,876.24/88,149.20 = 35,196.30/x
  3. Step 3: Cross multiply
    63,876.24x = 88,149.20 × 35,196.30
  4. Step 4: Simplify right side
    63,876.24x = 3,102,525,511.98
  5. Step 5: Solve for x
    x = 3,102,525,511.98/63,876.24
  6. Step 6: Final answer
    x = 48,570.89

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1.5x scale

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.