Home / 179,925.09-270,052.26-91,239.81

Finding the Fourth Proportional to 179,925.09, 270,052.26 and 91,239.81

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Solution

The fourth proportional to 179,925.09, 270,052.26 and 91,239.81 is: 136,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,925.09 : 270,052.26 = 91,239.81 : x
  2. Step 2: Convert to fraction form
    179,925.09/270,052.26 = 91,239.81/x
  3. Step 3: Cross multiply
    179,925.09x = 270,052.26 × 91,239.81
  4. Step 4: Simplify right side
    179,925.09x = 24,639,516,892.47
  5. Step 5: Solve for x
    x = 24,639,516,892.47/179,925.09
  6. Step 6: Final answer
    x = 136,943.20

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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.