Home / 95,399.60-142,984.20-48,628.40

Finding the Fourth Proportional to 95,399.60, 142,984.20 and 48,628.40

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Solution

The fourth proportional to 95,399.60, 142,984.20 and 48,628.40 is: 72,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,399.60 : 142,984.20 = 48,628.40 : x
  2. Step 2: Convert to fraction form
    95,399.60/142,984.20 = 48,628.40/x
  3. Step 3: Cross multiply
    95,399.60x = 142,984.20 × 48,628.40
  4. Step 4: Simplify right side
    95,399.60x = 6,953,092,871.28
  5. Step 5: Solve for x
    x = 6,953,092,871.28/95,399.60
  6. Step 6: Final answer
    x = 72,883.88

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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.