Home / 175,788.33-263,689.02-90,376.35

Finding the Fourth Proportional to 175,788.33, 263,689.02 and 90,376.35

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Solution

The fourth proportional to 175,788.33, 263,689.02 and 90,376.35 is: 135,567.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,788.33 : 263,689.02 = 90,376.35 : x
  2. Step 2: Convert to fraction form
    175,788.33/263,689.02 = 90,376.35/x
  3. Step 3: Cross multiply
    175,788.33x = 263,689.02 × 90,376.35
  4. Step 4: Simplify right side
    175,788.33x = 23,831,251,162.68
  5. Step 5: Solve for x
    x = 23,831,251,162.68/175,788.33
  6. Step 6: Final answer
    x = 135,567.88

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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.