Home / 111,607.14-167,235.66-94,898.46

Finding the Fourth Proportional to 111,607.14, 167,235.66 and 94,898.46

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Solution

The fourth proportional to 111,607.14, 167,235.66 and 94,898.46 is: 142,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,607.14 : 167,235.66 = 94,898.46 : x
  2. Step 2: Convert to fraction form
    111,607.14/167,235.66 = 94,898.46/x
  3. Step 3: Cross multiply
    111,607.14x = 167,235.66 × 94,898.46
  4. Step 4: Simplify right side
    111,607.14x = 15,870,406,591.08
  5. Step 5: Solve for x
    x = 15,870,406,591.08/111,607.14
  6. Step 6: Final answer
    x = 142,198.85

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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.