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Finding the Fourth Proportional to 44,782.40, 67,174.51 and 15,200.19

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Solution

The fourth proportional to 44,782.40, 67,174.51 and 15,200.19 is: 22,800.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,782.40 : 67,174.51 = 15,200.19 : x
  2. Step 2: Convert to fraction form
    44,782.40/67,174.51 = 15,200.19/x
  3. Step 3: Cross multiply
    44,782.40x = 67,174.51 × 15,200.19
  4. Step 4: Simplify right side
    44,782.40x = 1,021,065,315.16
  5. Step 5: Solve for x
    x = 1,021,065,315.16/44,782.40
  6. Step 6: Final answer
    x = 22,800.59

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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.