Home / 51,825.36-77,637.83-43,405.41

Finding the Fourth Proportional to 51,825.36, 77,637.83 and 43,405.41

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Solution

The fourth proportional to 51,825.36, 77,637.83 and 43,405.41 is: 65,024.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,825.36 : 77,637.83 = 43,405.41 : x
  2. Step 2: Convert to fraction form
    51,825.36/77,637.83 = 43,405.41/x
  3. Step 3: Cross multiply
    51,825.36x = 77,637.83 × 43,405.41
  4. Step 4: Simplify right side
    51,825.36x = 3,369,901,625.63
  5. Step 5: Solve for x
    x = 3,369,901,625.63/51,825.36
  6. Step 6: Final answer
    x = 65,024.18

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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.