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Finding the Fourth Proportional to 44,900.51, 67,350.76 and 19,934.69

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Solution

The fourth proportional to 44,900.51, 67,350.76 and 19,934.69 is: 29,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,900.51 : 67,350.76 = 19,934.69 : x
  2. Step 2: Convert to fraction form
    44,900.51/67,350.76 = 19,934.69/x
  3. Step 3: Cross multiply
    44,900.51x = 67,350.76 × 19,934.69
  4. Step 4: Simplify right side
    44,900.51x = 1,342,616,135.27
  5. Step 5: Solve for x
    x = 1,342,616,135.27/44,900.51
  6. Step 6: Final answer
    x = 29,902.03

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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.