Home / 106,836.41-147,471.33-61,532.46

Finding the Fourth Proportional to 106,836.41, 147,471.33 and 61,532.46

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Solution

The fourth proportional to 106,836.41, 147,471.33 and 61,532.46 is: 84,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,836.41 : 147,471.33 = 61,532.46 : x
  2. Step 2: Convert to fraction form
    106,836.41/147,471.33 = 61,532.46/x
  3. Step 3: Cross multiply
    106,836.41x = 147,471.33 × 61,532.46
  4. Step 4: Simplify right side
    106,836.41x = 9,074,273,714.37
  5. Step 5: Solve for x
    x = 9,074,273,714.37/106,836.41
  6. Step 6: Final answer
    x = 84,936.16

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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.