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Finding the Fourth Proportional to 144,593.43, 216,900.27 and 44,740.47

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Solution

The fourth proportional to 144,593.43, 216,900.27 and 44,740.47 is: 67,113.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,593.43 : 216,900.27 = 44,740.47 : x
  2. Step 2: Convert to fraction form
    144,593.43/216,900.27 = 44,740.47/x
  3. Step 3: Cross multiply
    144,593.43x = 216,900.27 × 44,740.47
  4. Step 4: Simplify right side
    144,593.43x = 9,704,220,022.93
  5. Step 5: Solve for x
    x = 9,704,220,022.93/144,593.43
  6. Step 6: Final answer
    x = 67,113.84

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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.