Home / 168,222.61-252,232.27-67,036.22

Finding the Fourth Proportional to 168,222.61, 252,232.27 and 67,036.22

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Solution

The fourth proportional to 168,222.61, 252,232.27 and 67,036.22 is: 100,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,222.61 : 252,232.27 = 67,036.22 : x
  2. Step 2: Convert to fraction form
    168,222.61/252,232.27 = 67,036.22/x
  3. Step 3: Cross multiply
    168,222.61x = 252,232.27 × 67,036.22
  4. Step 4: Simplify right side
    168,222.61x = 16,908,697,942.82
  5. Step 5: Solve for x
    x = 16,908,697,942.82/168,222.61
  6. Step 6: Final answer
    x = 100,513.83

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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.