Home / 51,425.86-77,148.42-23,347.88

Finding the Fourth Proportional to 51,425.86, 77,148.42 and 23,347.88

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Solution

The fourth proportional to 51,425.86, 77,148.42 and 23,347.88 is: 35,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,425.86 : 77,148.42 = 23,347.88 : x
  2. Step 2: Convert to fraction form
    51,425.86/77,148.42 = 23,347.88/x
  3. Step 3: Cross multiply
    51,425.86x = 77,148.42 × 23,347.88
  4. Step 4: Simplify right side
    51,425.86x = 1,801,252,052.35
  5. Step 5: Solve for x
    x = 1,801,252,052.35/51,425.86
  6. Step 6: Final answer
    x = 35,026.19

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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.