Home / 162,704.89-224,494.09-94,680.69

Finding the Fourth Proportional to 162,704.89, 224,494.09 and 94,680.69

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Solution

The fourth proportional to 162,704.89, 224,494.09 and 94,680.69 is: 130,636.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,704.89 : 224,494.09 = 94,680.69 : x
  2. Step 2: Convert to fraction form
    162,704.89/224,494.09 = 94,680.69/x
  3. Step 3: Cross multiply
    162,704.89x = 224,494.09 × 94,680.69
  4. Step 4: Simplify right side
    162,704.89x = 21,255,255,342.12
  5. Step 5: Solve for x
    x = 21,255,255,342.12/162,704.89
  6. Step 6: Final answer
    x = 130,636.86

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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.