Home / 73,033.00-109,561.60-25,635.79

Finding the Fourth Proportional to 73,033.00, 109,561.60 and 25,635.79

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Solution

The fourth proportional to 73,033.00, 109,561.60 and 25,635.79 is: 38,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,033.00 : 109,561.60 = 25,635.79 : x
  2. Step 2: Convert to fraction form
    73,033.00/109,561.60 = 25,635.79/x
  3. Step 3: Cross multiply
    73,033.00x = 109,561.60 × 25,635.79
  4. Step 4: Simplify right side
    73,033.00x = 2,808,697,955.95
  5. Step 5: Solve for x
    x = 2,808,697,955.95/73,033.00
  6. Step 6: Final answer
    x = 38,457.93

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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.