Home / 63,821.20-88,070.88-35,526.28

Finding the Fourth Proportional to 63,821.20, 88,070.88 and 35,526.28

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Solution

The fourth proportional to 63,821.20, 88,070.88 and 35,526.28 is: 49,024.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,821.20 : 88,070.88 = 35,526.28 : x
  2. Step 2: Convert to fraction form
    63,821.20/88,070.88 = 35,526.28/x
  3. Step 3: Cross multiply
    63,821.20x = 88,070.88 × 35,526.28
  4. Step 4: Simplify right side
    63,821.20x = 3,128,830,742.73
  5. Step 5: Solve for x
    x = 3,128,830,742.73/63,821.20
  6. Step 6: Final answer
    x = 49,024.94

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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.