Home / 112,034.13-154,614.59-61,733.13

Finding the Fourth Proportional to 112,034.13, 154,614.59 and 61,733.13

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Solution

The fourth proportional to 112,034.13, 154,614.59 and 61,733.13 is: 85,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,034.13 : 154,614.59 = 61,733.13 : x
  2. Step 2: Convert to fraction form
    112,034.13/154,614.59 = 61,733.13/x
  3. Step 3: Cross multiply
    112,034.13x = 154,614.59 × 61,733.13
  4. Step 4: Simplify right side
    112,034.13x = 9,544,842,584.37
  5. Step 5: Solve for x
    x = 9,544,842,584.37/112,034.13
  6. Step 6: Final answer
    x = 85,195.85

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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.