Home / 118,111.10-177,167.28-29,364.60

Finding the Fourth Proportional to 118,111.10, 177,167.28 and 29,364.60

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Solution

The fourth proportional to 118,111.10, 177,167.28 and 29,364.60 is: 44,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,111.10 : 177,167.28 = 29,364.60 : x
  2. Step 2: Convert to fraction form
    118,111.10/177,167.28 = 29,364.60/x
  3. Step 3: Cross multiply
    118,111.10x = 177,167.28 × 29,364.60
  4. Step 4: Simplify right side
    118,111.10x = 5,202,446,310.29
  5. Step 5: Solve for x
    x = 5,202,446,310.29/118,111.10
  6. Step 6: Final answer
    x = 44,047.06

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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.