Home / 63,892.20-95,838.34-28,790.84

Finding the Fourth Proportional to 63,892.20, 95,838.34 and 28,790.84

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Solution

The fourth proportional to 63,892.20, 95,838.34 and 28,790.84 is: 43,186.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,892.20 : 95,838.34 = 28,790.84 : x
  2. Step 2: Convert to fraction form
    63,892.20/95,838.34 = 28,790.84/x
  3. Step 3: Cross multiply
    63,892.20x = 95,838.34 × 28,790.84
  4. Step 4: Simplify right side
    63,892.20x = 2,759,266,312.81
  5. Step 5: Solve for x
    x = 2,759,266,312.81/63,892.20
  6. Step 6: Final answer
    x = 43,186.28

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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.