Home / 89,096.31-122,953.68-51,370.56

Finding the Fourth Proportional to 89,096.31, 122,953.68 and 51,370.56

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Solution

The fourth proportional to 89,096.31, 122,953.68 and 51,370.56 is: 70,891.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,096.31 : 122,953.68 = 51,370.56 : x
  2. Step 2: Convert to fraction form
    89,096.31/122,953.68 = 51,370.56/x
  3. Step 3: Cross multiply
    89,096.31x = 122,953.68 × 51,370.56
  4. Step 4: Simplify right side
    89,096.31x = 6,316,199,395.66
  5. Step 5: Solve for x
    x = 6,316,199,395.66/89,096.31
  6. Step 6: Final answer
    x = 70,891.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.