Home / 71,598.06-107,355.94-29,507.20

Finding the Fourth Proportional to 71,598.06, 107,355.94 and 29,507.20

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Solution

The fourth proportional to 71,598.06, 107,355.94 and 29,507.20 is: 44,243.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,598.06 : 107,355.94 = 29,507.20 : x
  2. Step 2: Convert to fraction form
    71,598.06/107,355.94 = 29,507.20/x
  3. Step 3: Cross multiply
    71,598.06x = 107,355.94 × 29,507.20
  4. Step 4: Simplify right side
    71,598.06x = 3,167,773,192.77
  5. Step 5: Solve for x
    x = 3,167,773,192.77/71,598.06
  6. Step 6: Final answer
    x = 44,243.84

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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.