Home / 136,376.34-204,614.73-57,482.34

Finding the Fourth Proportional to 136,376.34, 204,614.73 and 57,482.34

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Solution

The fourth proportional to 136,376.34, 204,614.73 and 57,482.34 is: 86,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,376.34 : 204,614.73 = 57,482.34 : x
  2. Step 2: Convert to fraction form
    136,376.34/204,614.73 = 57,482.34/x
  3. Step 3: Cross multiply
    136,376.34x = 204,614.73 × 57,482.34
  4. Step 4: Simplify right side
    136,376.34x = 11,761,733,478.87
  5. Step 5: Solve for x
    x = 11,761,733,478.87/136,376.34
  6. Step 6: Final answer
    x = 86,244.68

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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.