Home / 95,152.54-142,732.05-45,206.86

Finding the Fourth Proportional to 95,152.54, 142,732.05 and 45,206.86

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Solution

The fourth proportional to 95,152.54, 142,732.05 and 45,206.86 is: 67,811.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,152.54 : 142,732.05 = 45,206.86 : x
  2. Step 2: Convert to fraction form
    95,152.54/142,732.05 = 45,206.86/x
  3. Step 3: Cross multiply
    95,152.54x = 142,732.05 × 45,206.86
  4. Step 4: Simplify right side
    95,152.54x = 6,452,467,801.86
  5. Step 5: Solve for x
    x = 6,452,467,801.86/95,152.54
  6. Step 6: Final answer
    x = 67,811.83

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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.