Home / 95,380,254.40-142,923,415.20-71,004,827.20

Finding the Fourth Proportional to 95,380,254.40, 142,923,415.20 and 71,004,827.20

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Solution

The fourth proportional to 95,380,254.40, 142,923,415.20 and 71,004,827.20 is: 106,397,833.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,380,254.40 : 142,923,415.20 = 71,004,827.20 : x
  2. Step 2: Convert to fraction form
    95,380,254.40/142,923,415.20 = 71,004,827.20/x
  3. Step 3: Cross multiply
    95,380,254.40x = 142,923,415.20 × 71,004,827.20
  4. Step 4: Simplify right side
    95,380,254.40x = 10,148,252,399,109,854
  5. Step 5: Solve for x
    x = 10,148,252,399,109,854/95,380,254.40
  6. Step 6: Final answer
    x = 106,397,833.21

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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.