Home / 84,006.35-125,909.35-58,568.30

Finding the Fourth Proportional to 84,006.35, 125,909.35 and 58,568.30

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Solution

The fourth proportional to 84,006.35, 125,909.35 and 58,568.30 is: 87,782.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,006.35 : 125,909.35 = 58,568.30 : x
  2. Step 2: Convert to fraction form
    84,006.35/125,909.35 = 58,568.30/x
  3. Step 3: Cross multiply
    84,006.35x = 125,909.35 × 58,568.30
  4. Step 4: Simplify right side
    84,006.35x = 7,374,295,807.64
  5. Step 5: Solve for x
    x = 7,374,295,807.64/84,006.35
  6. Step 6: Final answer
    x = 87,782.61

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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.