Home / 44,762.88-67,136.04-18,107.45

Finding the Fourth Proportional to 44,762.88, 67,136.04 and 18,107.45

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Solution

The fourth proportional to 44,762.88, 67,136.04 and 18,107.45 is: 27,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,762.88 : 67,136.04 = 18,107.45 : x
  2. Step 2: Convert to fraction form
    44,762.88/67,136.04 = 18,107.45/x
  3. Step 3: Cross multiply
    44,762.88x = 67,136.04 × 18,107.45
  4. Step 4: Simplify right side
    44,762.88x = 1,215,662,403.58
  5. Step 5: Solve for x
    x = 1,215,662,403.58/44,762.88
  6. Step 6: Final answer
    x = 27,157.82

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1.5x scale

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.