Home / 84,675.03-126,763.41-56,525.27

Finding the Fourth Proportional to 84,675.03, 126,763.41 and 56,525.27

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Solution

The fourth proportional to 84,675.03, 126,763.41 and 56,525.27 is: 84,621.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,675.03 : 126,763.41 = 56,525.27 : x
  2. Step 2: Convert to fraction form
    84,675.03/126,763.41 = 56,525.27/x
  3. Step 3: Cross multiply
    84,675.03x = 126,763.41 × 56,525.27
  4. Step 4: Simplify right side
    84,675.03x = 7,165,335,976.37
  5. Step 5: Solve for x
    x = 7,165,335,976.37/84,675.03
  6. Step 6: Final answer
    x = 84,621.59

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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.