Home / 154,590.22-231,848.01-64,584.30

Finding the Fourth Proportional to 154,590.22, 231,848.01 and 64,584.30

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Solution

The fourth proportional to 154,590.22, 231,848.01 and 64,584.30 is: 96,860.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,590.22 : 231,848.01 = 64,584.30 : x
  2. Step 2: Convert to fraction form
    154,590.22/231,848.01 = 64,584.30/x
  3. Step 3: Cross multiply
    154,590.22x = 231,848.01 × 64,584.30
  4. Step 4: Simplify right side
    154,590.22x = 14,973,741,432.24
  5. Step 5: Solve for x
    x = 14,973,741,432.24/154,590.22
  6. Step 6: Final answer
    x = 96,860.86

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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.