Home / 179,274.08-268,848.42-52,880.80

Finding the Fourth Proportional to 179,274.08, 268,848.42 and 52,880.80

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Solution

The fourth proportional to 179,274.08, 268,848.42 and 52,880.80 is: 79,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,274.08 : 268,848.42 = 52,880.80 : x
  2. Step 2: Convert to fraction form
    179,274.08/268,848.42 = 52,880.80/x
  3. Step 3: Cross multiply
    179,274.08x = 268,848.42 × 52,880.80
  4. Step 4: Simplify right side
    179,274.08x = 14,216,919,528.34
  5. Step 5: Solve for x
    x = 14,216,919,528.34/179,274.08
  6. Step 6: Final answer
    x = 79,302.71

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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.