Home / 112,097.14-154,695.09-61,797.94

Finding the Fourth Proportional to 112,097.14, 154,695.09 and 61,797.94

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Solution

The fourth proportional to 112,097.14, 154,695.09 and 61,797.94 is: 85,281.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,097.14 : 154,695.09 = 61,797.94 : x
  2. Step 2: Convert to fraction form
    112,097.14/154,695.09 = 61,797.94/x
  3. Step 3: Cross multiply
    112,097.14x = 154,695.09 × 61,797.94
  4. Step 4: Simplify right side
    112,097.14x = 9,559,837,890.11
  5. Step 5: Solve for x
    x = 9,559,837,890.11/112,097.14
  6. Step 6: Final answer
    x = 85,281.73

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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.