Home / 175,090.10-262,635.15-108,734.90

Finding the Fourth Proportional to 175,090.10, 262,635.15 and 108,734.90

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Solution

The fourth proportional to 175,090.10, 262,635.15 and 108,734.90 is: 163,102.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,090.10 : 262,635.15 = 108,734.90 : x
  2. Step 2: Convert to fraction form
    175,090.10/262,635.15 = 108,734.90/x
  3. Step 3: Cross multiply
    175,090.10x = 262,635.15 × 108,734.90
  4. Step 4: Simplify right side
    175,090.10x = 28,557,606,771.74
  5. Step 5: Solve for x
    x = 28,557,606,771.74/175,090.10
  6. Step 6: Final answer
    x = 163,102.35

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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.