Home / 73,106.20-100,933.46-59,709.61

Finding the Fourth Proportional to 73,106.20, 100,933.46 and 59,709.61

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Solution

The fourth proportional to 73,106.20, 100,933.46 and 59,709.61 is: 82,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,106.20 : 100,933.46 = 59,709.61 : x
  2. Step 2: Convert to fraction form
    73,106.20/100,933.46 = 59,709.61/x
  3. Step 3: Cross multiply
    73,106.20x = 100,933.46 × 59,709.61
  4. Step 4: Simplify right side
    73,106.20x = 6,026,697,532.55
  5. Step 5: Solve for x
    x = 6,026,697,532.55/73,106.20
  6. Step 6: Final answer
    x = 82,437.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.