Home / 73,254.59-109,266.07-66,527.54

Finding the Fourth Proportional to 73,254.59, 109,266.07 and 66,527.54

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Solution

The fourth proportional to 73,254.59, 109,266.07 and 66,527.54 is: 99,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,254.59 : 109,266.07 = 66,527.54 : x
  2. Step 2: Convert to fraction form
    73,254.59/109,266.07 = 66,527.54/x
  3. Step 3: Cross multiply
    73,254.59x = 109,266.07 × 66,527.54
  4. Step 4: Simplify right side
    73,254.59x = 7,269,202,842.57
  5. Step 5: Solve for x
    x = 7,269,202,842.57/73,254.59
  6. Step 6: Final answer
    x = 99,232.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.