Home / 175,788.64-263,528.52-91,370.80

Finding the Fourth Proportional to 175,788.64, 263,528.52 and 91,370.80

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Solution

The fourth proportional to 175,788.64, 263,528.52 and 91,370.80 is: 136,975.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,788.64 : 263,528.52 = 91,370.80 : x
  2. Step 2: Convert to fraction form
    175,788.64/263,528.52 = 91,370.80/x
  3. Step 3: Cross multiply
    175,788.64x = 263,528.52 × 91,370.80
  4. Step 4: Simplify right side
    175,788.64x = 24,078,811,695.22
  5. Step 5: Solve for x
    x = 24,078,811,695.22/175,788.64
  6. Step 6: Final answer
    x = 136,975.93

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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.