Home / 76,052.10-114,085.98-28,707.07

Finding the Fourth Proportional to 76,052.10, 114,085.98 and 28,707.07

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Solution

The fourth proportional to 76,052.10, 114,085.98 and 28,707.07 is: 43,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,052.10 : 114,085.98 = 28,707.07 : x
  2. Step 2: Convert to fraction form
    76,052.10/114,085.98 = 28,707.07/x
  3. Step 3: Cross multiply
    76,052.10x = 114,085.98 × 28,707.07
  4. Step 4: Simplify right side
    76,052.10x = 3,275,074,070.34
  5. Step 5: Solve for x
    x = 3,275,074,070.34/76,052.10
  6. Step 6: Final answer
    x = 43,063.56

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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.