Home / 77,729.24-107,265.65-44,195.24

Finding the Fourth Proportional to 77,729.24, 107,265.65 and 44,195.24

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Solution

The fourth proportional to 77,729.24, 107,265.65 and 44,195.24 is: 60,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,729.24 : 107,265.65 = 44,195.24 : x
  2. Step 2: Convert to fraction form
    77,729.24/107,265.65 = 44,195.24/x
  3. Step 3: Cross multiply
    77,729.24x = 107,265.65 × 44,195.24
  4. Step 4: Simplify right side
    77,729.24x = 4,740,630,388.20
  5. Step 5: Solve for x
    x = 4,740,630,388.20/77,729.24
  6. Step 6: Final answer
    x = 60,989.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.