Home / 80,320.88-110,851.23-46,337.03

Finding the Fourth Proportional to 80,320.88, 110,851.23 and 46,337.03

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Solution

The fourth proportional to 80,320.88, 110,851.23 and 46,337.03 is: 63,949.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,320.88 : 110,851.23 = 46,337.03 : x
  2. Step 2: Convert to fraction form
    80,320.88/110,851.23 = 46,337.03/x
  3. Step 3: Cross multiply
    80,320.88x = 110,851.23 × 46,337.03
  4. Step 4: Simplify right side
    80,320.88x = 5,136,516,215.79
  5. Step 5: Solve for x
    x = 5,136,516,215.79/80,320.88
  6. Step 6: Final answer
    x = 63,949.95

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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.