Home / 95,323.34-142,892.04-45,390.02

Finding the Fourth Proportional to 95,323.34, 142,892.04 and 45,390.02

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Solution

The fourth proportional to 95,323.34, 142,892.04 and 45,390.02 is: 68,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,323.34 : 142,892.04 = 45,390.02 : x
  2. Step 2: Convert to fraction form
    95,323.34/142,892.04 = 45,390.02/x
  3. Step 3: Cross multiply
    95,323.34x = 142,892.04 × 45,390.02
  4. Step 4: Simplify right side
    95,323.34x = 6,485,872,553.44
  5. Step 5: Solve for x
    x = 6,485,872,553.44/95,323.34
  6. Step 6: Final answer
    x = 68,040.76

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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.