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Finding the Fourth Proportional to 73,391.13, 110,124.36 and 35,950.50

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Solution

The fourth proportional to 73,391.13, 110,124.36 and 35,950.50 is: 53,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,391.13 : 110,124.36 = 35,950.50 : x
  2. Step 2: Convert to fraction form
    73,391.13/110,124.36 = 35,950.50/x
  3. Step 3: Cross multiply
    73,391.13x = 110,124.36 × 35,950.50
  4. Step 4: Simplify right side
    73,391.13x = 3,959,025,804.18
  5. Step 5: Solve for x
    x = 3,959,025,804.18/73,391.13
  6. Step 6: Final answer
    x = 53,944.20

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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.