Home / 175,740.90-263,556.82-63,406.55

Finding the Fourth Proportional to 175,740.90, 263,556.82 and 63,406.55

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Solution

The fourth proportional to 175,740.90, 263,556.82 and 63,406.55 is: 95,090.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,740.90 : 263,556.82 = 63,406.55 : x
  2. Step 2: Convert to fraction form
    175,740.90/263,556.82 = 63,406.55/x
  3. Step 3: Cross multiply
    175,740.90x = 263,556.82 × 63,406.55
  4. Step 4: Simplify right side
    175,740.90x = 16,711,229,423.32
  5. Step 5: Solve for x
    x = 16,711,229,423.32/175,740.90
  6. Step 6: Final answer
    x = 95,090.16

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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.