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Finding the Fourth Proportional to 117,484.96, 176,204.40 and 34,356.64

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Solution

The fourth proportional to 117,484.96, 176,204.40 and 34,356.64 is: 51,528.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,484.96 : 176,204.40 = 34,356.64 : x
  2. Step 2: Convert to fraction form
    117,484.96/176,204.40 = 34,356.64/x
  3. Step 3: Cross multiply
    117,484.96x = 176,204.40 × 34,356.64
  4. Step 4: Simplify right side
    117,484.96x = 6,053,791,137.22
  5. Step 5: Solve for x
    x = 6,053,791,137.22/117,484.96
  6. Step 6: Final answer
    x = 51,528.22

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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.