Home / 63,909.03-88,192.70-35,613.99

Finding the Fourth Proportional to 63,909.03, 88,192.70 and 35,613.99

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Solution

The fourth proportional to 63,909.03, 88,192.70 and 35,613.99 is: 49,146.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909.03 : 88,192.70 = 35,613.99 : x
  2. Step 2: Convert to fraction form
    63,909.03/88,192.70 = 35,613.99/x
  3. Step 3: Cross multiply
    63,909.03x = 88,192.70 × 35,613.99
  4. Step 4: Simplify right side
    63,909.03x = 3,140,893,757.80
  5. Step 5: Solve for x
    x = 3,140,893,757.80/63,909.03
  6. Step 6: Final answer
    x = 49,146.32

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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.