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Finding the Fourth Proportional to 177,622.91, 245,119.24 and 97,051.02

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Solution

The fourth proportional to 177,622.91, 245,119.24 and 97,051.02 is: 133,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,622.91 : 245,119.24 = 97,051.02 : x
  2. Step 2: Convert to fraction form
    177,622.91/245,119.24 = 97,051.02/x
  3. Step 3: Cross multiply
    177,622.91x = 245,119.24 × 97,051.02
  4. Step 4: Simplify right side
    177,622.91x = 23,789,072,263.62
  5. Step 5: Solve for x
    x = 23,789,072,263.62/177,622.91
  6. Step 6: Final answer
    x = 133,930.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.