Home / 63,276.06-87,213.14-57,913.24

Finding the Fourth Proportional to 63,276.06, 87,213.14 and 57,913.24

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Solution

The fourth proportional to 63,276.06, 87,213.14 and 57,913.24 is: 79,821.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,276.06 : 87,213.14 = 57,913.24 : x
  2. Step 2: Convert to fraction form
    63,276.06/87,213.14 = 57,913.24/x
  3. Step 3: Cross multiply
    63,276.06x = 87,213.14 × 57,913.24
  4. Step 4: Simplify right side
    63,276.06x = 5,050,795,507.97
  5. Step 5: Solve for x
    x = 5,050,795,507.97/63,276.06
  6. Step 6: Final answer
    x = 79,821.59

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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.