Home / 71,600.09-107,373.06-57,525.53

Finding the Fourth Proportional to 71,600.09, 107,373.06 and 57,525.53

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Solution

The fourth proportional to 71,600.09, 107,373.06 and 57,525.53 is: 86,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,600.09 : 107,373.06 = 57,525.53 : x
  2. Step 2: Convert to fraction form
    71,600.09/107,373.06 = 57,525.53/x
  3. Step 3: Cross multiply
    71,600.09x = 107,373.06 × 57,525.53
  4. Step 4: Simplify right side
    71,600.09x = 6,176,691,647.36
  5. Step 5: Solve for x
    x = 6,176,691,647.36/71,600.09
  6. Step 6: Final answer
    x = 86,266.54

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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.