Home / 63,675.09-95,386.56-43,635.36

Finding the Fourth Proportional to 63,675.09, 95,386.56 and 43,635.36

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Solution

The fourth proportional to 63,675.09, 95,386.56 and 43,635.36 is: 65,366.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,675.09 : 95,386.56 = 43,635.36 : x
  2. Step 2: Convert to fraction form
    63,675.09/95,386.56 = 43,635.36/x
  3. Step 3: Cross multiply
    63,675.09x = 95,386.56 × 43,635.36
  4. Step 4: Simplify right side
    63,675.09x = 4,162,226,884.76
  5. Step 5: Solve for x
    x = 4,162,226,884.76/63,675.09
  6. Step 6: Final answer
    x = 65,366.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.