Home / 51,967.98-77,922.81-30,914.46

Finding the Fourth Proportional to 51,967.98, 77,922.81 and 30,914.46

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Solution

The fourth proportional to 51,967.98, 77,922.81 and 30,914.46 is: 46,354.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,967.98 : 77,922.81 = 30,914.46 : x
  2. Step 2: Convert to fraction form
    51,967.98/77,922.81 = 30,914.46/x
  3. Step 3: Cross multiply
    51,967.98x = 77,922.81 × 30,914.46
  4. Step 4: Simplify right side
    51,967.98x = 2,408,941,592.83
  5. Step 5: Solve for x
    x = 2,408,941,592.83/51,967.98
  6. Step 6: Final answer
    x = 46,354.34

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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.