Home / 111,530.08-167,338.68-49,156.84

Finding the Fourth Proportional to 111,530.08, 167,338.68 and 49,156.84

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Solution

The fourth proportional to 111,530.08, 167,338.68 and 49,156.84 is: 73,754.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,530.08 : 167,338.68 = 49,156.84 : x
  2. Step 2: Convert to fraction form
    111,530.08/167,338.68 = 49,156.84/x
  3. Step 3: Cross multiply
    111,530.08x = 167,338.68 × 49,156.84
  4. Step 4: Simplify right side
    111,530.08x = 8,225,840,718.57
  5. Step 5: Solve for x
    x = 8,225,840,718.57/111,530.08
  6. Step 6: Final answer
    x = 73,754.46

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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.