Home / 63,927.69-88,220.61-35,635.20

Finding the Fourth Proportional to 63,927.69, 88,220.61 and 35,635.20

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Solution

The fourth proportional to 63,927.69, 88,220.61 and 35,635.20 is: 49,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,927.69 : 88,220.61 = 35,635.20 : x
  2. Step 2: Convert to fraction form
    63,927.69/88,220.61 = 35,635.20/x
  3. Step 3: Cross multiply
    63,927.69x = 88,220.61 × 35,635.20
  4. Step 4: Simplify right side
    63,927.69x = 3,143,759,081.47
  5. Step 5: Solve for x
    x = 3,143,759,081.47/63,927.69
  6. Step 6: Final answer
    x = 49,176.80

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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.