Home / 136,176.10-204,344.07-57,284.26

Finding the Fourth Proportional to 136,176.10, 204,344.07 and 57,284.26

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Solution

The fourth proportional to 136,176.10, 204,344.07 and 57,284.26 is: 85,960.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,176.10 : 204,344.07 = 57,284.26 : x
  2. Step 2: Convert to fraction form
    136,176.10/204,344.07 = 57,284.26/x
  3. Step 3: Cross multiply
    136,176.10x = 204,344.07 × 57,284.26
  4. Step 4: Simplify right side
    136,176.10x = 11,705,698,835.34
  5. Step 5: Solve for x
    x = 11,705,698,835.34/136,176.10
  6. Step 6: Final answer
    x = 85,960.01

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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.