Home / 63,411.26-95,109.59-21,289.64

Finding the Fourth Proportional to 63,411.26, 95,109.59 and 21,289.64

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Solution

The fourth proportional to 63,411.26, 95,109.59 and 21,289.64 is: 31,932.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,411.26 : 95,109.59 = 21,289.64 : x
  2. Step 2: Convert to fraction form
    63,411.26/95,109.59 = 21,289.64/x
  3. Step 3: Cross multiply
    63,411.26x = 95,109.59 × 21,289.64
  4. Step 4: Simplify right side
    63,411.26x = 2,024,848,509.32
  5. Step 5: Solve for x
    x = 2,024,848,509.32/63,411.26
  6. Step 6: Final answer
    x = 31,932.00

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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.