Home / 175,512.30-263,268.45-63,319.20

Finding the Fourth Proportional to 175,512.30, 263,268.45 and 63,319.20

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Solution

The fourth proportional to 175,512.30, 263,268.45 and 63,319.20 is: 94,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,512.30 : 263,268.45 = 63,319.20 : x
  2. Step 2: Convert to fraction form
    175,512.30/263,268.45 = 63,319.20/x
  3. Step 3: Cross multiply
    175,512.30x = 263,268.45 × 63,319.20
  4. Step 4: Simplify right side
    175,512.30x = 16,669,947,639.24
  5. Step 5: Solve for x
    x = 16,669,947,639.24/175,512.30
  6. Step 6: Final answer
    x = 94,978.80

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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.