Home / 63,901.80-95,787.06-28,865.88

Finding the Fourth Proportional to 63,901.80, 95,787.06 and 28,865.88

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Solution

The fourth proportional to 63,901.80, 95,787.06 and 28,865.88 is: 43,269.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,901.80 : 95,787.06 = 28,865.88 : x
  2. Step 2: Convert to fraction form
    63,901.80/95,787.06 = 28,865.88/x
  3. Step 3: Cross multiply
    63,901.80x = 95,787.06 × 28,865.88
  4. Step 4: Simplify right side
    63,901.80x = 2,764,977,779.51
  5. Step 5: Solve for x
    x = 2,764,977,779.51/63,901.80
  6. Step 6: Final answer
    x = 43,269.17

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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.