Home / 63,821.52-88,063.20-35,526.60

Finding the Fourth Proportional to 63,821.52, 88,063.20 and 35,526.60

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Solution

The fourth proportional to 63,821.52, 88,063.20 and 35,526.60 is: 49,020.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,821.52 : 88,063.20 = 35,526.60 : x
  2. Step 2: Convert to fraction form
    63,821.52/88,063.20 = 35,526.60/x
  3. Step 3: Cross multiply
    63,821.52x = 88,063.20 × 35,526.60
  4. Step 4: Simplify right side
    63,821.52x = 3,128,586,081.12
  5. Step 5: Solve for x
    x = 3,128,586,081.12/63,821.52
  6. Step 6: Final answer
    x = 49,020.86

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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.