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Finding the Fourth Proportional to 176,246.31, 243,220.22 and 95,673.90

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Solution

The fourth proportional to 176,246.31, 243,220.22 and 95,673.90 is: 132,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,246.31 : 243,220.22 = 95,673.90 : x
  2. Step 2: Convert to fraction form
    176,246.31/243,220.22 = 95,673.90/x
  3. Step 3: Cross multiply
    176,246.31x = 243,220.22 × 95,673.90
  4. Step 4: Simplify right side
    176,246.31x = 23,269,827,006.26
  5. Step 5: Solve for x
    x = 23,269,827,006.26/176,246.31
  6. Step 6: Final answer
    x = 132,030.15

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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.