Home / 95,289.20-142,904.52-65,895.92

Finding the Fourth Proportional to 95,289.20, 142,904.52 and 65,895.92

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Solution

The fourth proportional to 95,289.20, 142,904.52 and 65,895.92 is: 98,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,289.20 : 142,904.52 = 65,895.92 : x
  2. Step 2: Convert to fraction form
    95,289.20/142,904.52 = 65,895.92/x
  3. Step 3: Cross multiply
    95,289.20x = 142,904.52 × 65,895.92
  4. Step 4: Simplify right side
    95,289.20x = 9,416,824,817.56
  5. Step 5: Solve for x
    x = 9,416,824,817.56/95,289.20
  6. Step 6: Final answer
    x = 98,823.63

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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.