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Finding the Fourth Proportional to 195,488.49, 269,693.91 and 118,946.22

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Solution

The fourth proportional to 195,488.49, 269,693.91 and 118,946.22 is: 164,096.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,488.49 : 269,693.91 = 118,946.22 : x
  2. Step 2: Convert to fraction form
    195,488.49/269,693.91 = 118,946.22/x
  3. Step 3: Cross multiply
    195,488.49x = 269,693.91 × 118,946.22
  4. Step 4: Simplify right side
    195,488.49x = 32,079,071,151.52
  5. Step 5: Solve for x
    x = 32,079,071,151.52/195,488.49
  6. Step 6: Final answer
    x = 164,096.98

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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.