Home / 64,154.30-96,239.07-26,739.72

Finding the Fourth Proportional to 64,154.30, 96,239.07 and 26,739.72

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Solution

The fourth proportional to 64,154.30, 96,239.07 and 26,739.72 is: 40,112.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,154.30 : 96,239.07 = 26,739.72 : x
  2. Step 2: Convert to fraction form
    64,154.30/96,239.07 = 26,739.72/x
  3. Step 3: Cross multiply
    64,154.30x = 96,239.07 × 26,739.72
  4. Step 4: Simplify right side
    64,154.30x = 2,573,405,784.86
  5. Step 5: Solve for x
    x = 2,573,405,784.86/64,154.30
  6. Step 6: Final answer
    x = 40,112.76

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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.