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Finding the Fourth Proportional to 60,550.00, 90,829.65 and 18,433.69

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Solution

The fourth proportional to 60,550.00, 90,829.65 and 18,433.69 is: 27,651.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,550.00 : 90,829.65 = 18,433.69 : x
  2. Step 2: Convert to fraction form
    60,550.00/90,829.65 = 18,433.69/x
  3. Step 3: Cross multiply
    60,550.00x = 90,829.65 × 18,433.69
  4. Step 4: Simplify right side
    60,550.00x = 1,674,325,963.88
  5. Step 5: Solve for x
    x = 1,674,325,963.88/60,550.00
  6. Step 6: Final answer
    x = 27,651.96

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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.