Home / 95,205.40-142,671.30-53,564.44

Finding the Fourth Proportional to 95,205.40, 142,671.30 and 53,564.44

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Solution

The fourth proportional to 95,205.40, 142,671.30 and 53,564.44 is: 80,269.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,205.40 : 142,671.30 = 53,564.44 : x
  2. Step 2: Convert to fraction form
    95,205.40/142,671.30 = 53,564.44/x
  3. Step 3: Cross multiply
    95,205.40x = 142,671.30 × 53,564.44
  4. Step 4: Simplify right side
    95,205.40x = 7,642,108,288.57
  5. Step 5: Solve for x
    x = 7,642,108,288.57/95,205.40
  6. Step 6: Final answer
    x = 80,269.69

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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.